diff --git a/examples/Makefile b/examples/Makefile
index f58c848..68ab592 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -11,6 +11,7 @@ all:
 	cd exec_pod; make
 	cd list_secret; make
 	cd configmap; make
+	cd list_event; make
 
 clean:
 	cd create_pod; make clean
@@ -25,6 +26,7 @@ clean:
 	cd exec_pod; make clean
 	cd list_secret; make clean
 	cd configmap; make clean
+	cd list_event; make clean
 
 test:
 	cd create_pod; make test;
@@ -34,6 +36,7 @@ test:
 	kubectl wait --for=delete pod/test-pod-6 -n default --timeout=120s
 	cd list_secret; make test
 	cd configmap; make test
+	cd list_event; make test
 	cd generic; make test
 	cd multi_thread; make test;
 	kubectl wait --for=condition=ready pod/test-pod-8 -n default --timeout=60s
@@ -48,6 +51,7 @@ memcheck:
 	kubectl wait --for=delete pod/test-pod-6 -n default --timeout=120s
 	cd list_secret; make memcheck
 	cd configmap; make memcheck
+	cd list_event; make test
 	cd generic; make memcheck
 	cd multi_thread; make memcheck;
 	kubectl wait --for=condition=ready pod/test-pod-8 -n default --timeout=60s
diff --git a/examples/list_event/.gitignore b/examples/list_event/.gitignore
new file mode 100644
index 0000000..ad4610c
--- /dev/null
+++ b/examples/list_event/.gitignore
@@ -0,0 +1 @@
+list_event_bin
diff --git a/examples/list_event/Makefile b/examples/list_event/Makefile
new file mode 100644
index 0000000..b69a1be
--- /dev/null
+++ b/examples/list_event/Makefile
@@ -0,0 +1,17 @@
+INCLUDE:=-I../../kubernetes/
+LIBS:=-L../../kubernetes/build -lyaml -lwebsockets -lkubernetes -L/usr/local/lib
+CFLAGS:=-g
+BIN:=list_event_bin
+
+.PHONY : all clean test memcheck
+all:
+	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
+
+test:
+	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)
diff --git a/examples/list_event/main.c b/examples/list_event/main.c
new file mode 100644
index 0000000..0c4189f
--- /dev/null
+++ b/examples/list_event/main.c
@@ -0,0 +1,76 @@
+#include <config/kube_config.h>
+#include <api/CoreV1API.h>
+#include <stdio.h>
+
+#include <config/kube_config.h>
+#include <api/CoreV1API.h>
+#include <stdio.h>
+
+void list_event(apiClient_t * apiClient)
+{
+    core_v1_event_list_t *event_list = CoreV1API_listNamespacedEvent(apiClient, "default",  /*namespace */
+                                                                     "true",    /* pretty */
+                                                                     0, /* allowWatchBookmarks */
+                                                                     NULL,  /* continue */
+                                                                     NULL,  /* fieldSelector */
+                                                                     NULL,  /* labelSelector */
+                                                                     0, /* limit */
+                                                                     NULL,  /* resourceVersion */
+                                                                     NULL,  /* resourceVersionMatch */
+                                                                     0, /* timeoutSeconds */
+                                                                     0  /* watch */
+        );
+    printf("The return code of HTTP request=%ld\n", apiClient->response_code);
+    if (event_list) {
+        if (event_list->items) {
+            listEntry_t *listEntry = NULL;
+            core_v1_event_t *event = NULL;
+            list_ForEach(listEntry, event_list->items) {
+                event = listEntry->data;
+                if (event) {
+                    if (event->type) {
+                        printf("Event Type: %s\n", event->type);
+                    }
+                    if (event->message) {
+                        printf("Event Message: %s\n", event->message);
+                    }
+                }
+            }
+        } else {
+            fprintf(stderr, "There are no events in event list.\n");
+        }
+        core_v1_event_list_free(event_list);
+        event_list = NULL;
+    } else {
+        fprintf(stderr, "Cannot get event list.\n");
+    }
+}
+
+int main()
+{
+    char *basePath = NULL;
+    sslConfig_t *sslConfig = NULL;
+    list_t *apiKeys = NULL;
+    int rc = load_kube_config(&basePath, &sslConfig, &apiKeys, NULL);   /* NULL means loading configuration from $HOME/.kube/config */
+    if (rc != 0) {
+        fprintf(stderr, "Cannot load kubernetes configuration.\n");
+        return -1;
+    }
+    apiClient_t *apiClient = apiClient_create_with_base_path(basePath, sslConfig, apiKeys);
+    if (!apiClient) {
+        fprintf(stderr, "Cannot create a kubernetes client.\n");
+        return -1;
+    }
+
+    list_event(apiClient);
+
+    apiClient_free(apiClient);
+    apiClient = NULL;
+    free_client_config(basePath, sslConfig, apiKeys);
+    basePath = NULL;
+    sslConfig = NULL;
+    apiKeys = NULL;
+    apiClient_unsetupGlobalEnv();
+
+    return 0;
+}
diff --git a/kubernetes/model/core_v1_event.c b/kubernetes/model/core_v1_event.c
index 9912092..9f95d47 100644
--- a/kubernetes/model/core_v1_event.c
+++ b/kubernetes/model/core_v1_event.c
@@ -344,7 +344,7 @@ core_v1_event_t *core_v1_event_parseFromJSON(cJSON *core_v1_eventJSON){
     // core_v1_event->event_time
     cJSON *event_time = cJSON_GetObjectItemCaseSensitive(core_v1_eventJSON, "eventTime");
     if (event_time) { 
-    if(!cJSON_IsString(event_time))
+    if(!cJSON_IsString(event_time) && !cJSON_IsNull(event_time))
     {
     goto end; //DateTime
     }
@@ -353,7 +353,7 @@ core_v1_event_t *core_v1_event_parseFromJSON(cJSON *core_v1_eventJSON){
     // core_v1_event->first_timestamp
     cJSON *first_timestamp = cJSON_GetObjectItemCaseSensitive(core_v1_eventJSON, "firstTimestamp");
     if (first_timestamp) { 
-    if(!cJSON_IsString(first_timestamp))
+    if(!cJSON_IsString(first_timestamp) && !cJSON_IsNull(first_timestamp))
     {
     goto end; //DateTime
     }
@@ -380,7 +380,7 @@ core_v1_event_t *core_v1_event_parseFromJSON(cJSON *core_v1_eventJSON){
     // core_v1_event->last_timestamp
     cJSON *last_timestamp = cJSON_GetObjectItemCaseSensitive(core_v1_eventJSON, "lastTimestamp");
     if (last_timestamp) { 
-    if(!cJSON_IsString(last_timestamp))
+    if(!cJSON_IsString(last_timestamp) && !cJSON_IsNull(last_timestamp))
     {
     goto end; //DateTime
     }
@@ -463,11 +463,11 @@ core_v1_event_t *core_v1_event_parseFromJSON(cJSON *core_v1_eventJSON){
         action ? strdup(action->valuestring) : NULL,
         api_version ? strdup(api_version->valuestring) : NULL,
         count ? count->valuedouble : 0,
-        event_time ? strdup(event_time->valuestring) : NULL,
-        first_timestamp ? strdup(first_timestamp->valuestring) : NULL,
+        event_time && !cJSON_IsNull(event_time) ? strdup(event_time->valuestring) : NULL,
+        first_timestamp && !cJSON_IsNull(first_timestamp) ? strdup(first_timestamp->valuestring) : NULL,
         involved_object_local_nonprim,
         kind ? strdup(kind->valuestring) : NULL,
-        last_timestamp ? strdup(last_timestamp->valuestring) : NULL,
+        last_timestamp && !cJSON_IsNull(last_timestamp) ? strdup(last_timestamp->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         metadata_local_nonprim,
         reason ? strdup(reason->valuestring) : NULL,
diff --git a/kubernetes/model/core_v1_event_series.c b/kubernetes/model/core_v1_event_series.c
index 00f1552..e1d77a1 100644
--- a/kubernetes/model/core_v1_event_series.c
+++ b/kubernetes/model/core_v1_event_series.c
@@ -74,7 +74,7 @@ core_v1_event_series_t *core_v1_event_series_parseFromJSON(cJSON *core_v1_event_
     // core_v1_event_series->last_observed_time
     cJSON *last_observed_time = cJSON_GetObjectItemCaseSensitive(core_v1_event_seriesJSON, "lastObservedTime");
     if (last_observed_time) { 
-    if(!cJSON_IsString(last_observed_time))
+    if(!cJSON_IsString(last_observed_time) && !cJSON_IsNull(last_observed_time))
     {
     goto end; //DateTime
     }
@@ -83,7 +83,7 @@ core_v1_event_series_t *core_v1_event_series_parseFromJSON(cJSON *core_v1_event_
 
     core_v1_event_series_local_var = core_v1_event_series_create (
         count ? count->valuedouble : 0,
-        last_observed_time ? strdup(last_observed_time->valuestring) : NULL
+        last_observed_time && !cJSON_IsNull(last_observed_time) ? strdup(last_observed_time->valuestring) : NULL
         );
 
     return core_v1_event_series_local_var;
diff --git a/kubernetes/model/events_v1_event.c b/kubernetes/model/events_v1_event.c
index 56a640b..05bb87f 100644
--- a/kubernetes/model/events_v1_event.c
+++ b/kubernetes/model/events_v1_event.c
@@ -343,7 +343,7 @@ events_v1_event_t *events_v1_event_parseFromJSON(cJSON *events_v1_eventJSON){
     // events_v1_event->deprecated_first_timestamp
     cJSON *deprecated_first_timestamp = cJSON_GetObjectItemCaseSensitive(events_v1_eventJSON, "deprecatedFirstTimestamp");
     if (deprecated_first_timestamp) { 
-    if(!cJSON_IsString(deprecated_first_timestamp))
+    if(!cJSON_IsString(deprecated_first_timestamp) && !cJSON_IsNull(deprecated_first_timestamp))
     {
     goto end; //DateTime
     }
@@ -352,7 +352,7 @@ events_v1_event_t *events_v1_event_parseFromJSON(cJSON *events_v1_eventJSON){
     // events_v1_event->deprecated_last_timestamp
     cJSON *deprecated_last_timestamp = cJSON_GetObjectItemCaseSensitive(events_v1_eventJSON, "deprecatedLastTimestamp");
     if (deprecated_last_timestamp) { 
-    if(!cJSON_IsString(deprecated_last_timestamp))
+    if(!cJSON_IsString(deprecated_last_timestamp) && !cJSON_IsNull(deprecated_last_timestamp))
     {
     goto end; //DateTime
     }
@@ -371,7 +371,7 @@ events_v1_event_t *events_v1_event_parseFromJSON(cJSON *events_v1_eventJSON){
     }
 
     
-    if(!cJSON_IsString(event_time))
+    if(!cJSON_IsString(event_time) && !cJSON_IsNull(event_time))
     {
     goto end; //DateTime
     }
@@ -459,8 +459,8 @@ events_v1_event_t *events_v1_event_parseFromJSON(cJSON *events_v1_eventJSON){
         action ? strdup(action->valuestring) : NULL,
         api_version ? strdup(api_version->valuestring) : NULL,
         deprecated_count ? deprecated_count->valuedouble : 0,
-        deprecated_first_timestamp ? strdup(deprecated_first_timestamp->valuestring) : NULL,
-        deprecated_last_timestamp ? strdup(deprecated_last_timestamp->valuestring) : NULL,
+        deprecated_first_timestamp && !cJSON_IsNull(deprecated_first_timestamp) ? strdup(deprecated_first_timestamp->valuestring) : NULL,
+        deprecated_last_timestamp && !cJSON_IsNull(deprecated_last_timestamp) ? strdup(deprecated_last_timestamp->valuestring) : NULL,
         deprecated_source ? deprecated_source_local_nonprim : NULL,
         strdup(event_time->valuestring),
         kind ? strdup(kind->valuestring) : NULL,
diff --git a/kubernetes/model/events_v1_event_series.c b/kubernetes/model/events_v1_event_series.c
index 1896cb7..0b94c80 100644
--- a/kubernetes/model/events_v1_event_series.c
+++ b/kubernetes/model/events_v1_event_series.c
@@ -83,7 +83,7 @@ events_v1_event_series_t *events_v1_event_series_parseFromJSON(cJSON *events_v1_
     }
 
     
-    if(!cJSON_IsString(last_observed_time))
+    if(!cJSON_IsString(last_observed_time) && !cJSON_IsNull(last_observed_time))
     {
     goto end; //DateTime
     }
diff --git a/kubernetes/model/v1_api_service_condition.c b/kubernetes/model/v1_api_service_condition.c
index b7436dc..21a8fbc 100644
--- a/kubernetes/model/v1_api_service_condition.c
+++ b/kubernetes/model/v1_api_service_condition.c
@@ -113,7 +113,7 @@ v1_api_service_condition_t *v1_api_service_condition_parseFromJSON(cJSON *v1_api
     // v1_api_service_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_api_service_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_api_service_condition_t *v1_api_service_condition_parseFromJSON(cJSON *v1_api
 
 
     v1_api_service_condition_local_var = v1_api_service_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_certificate_signing_request_condition.c b/kubernetes/model/v1_certificate_signing_request_condition.c
index 5288a25..b608825 100644
--- a/kubernetes/model/v1_certificate_signing_request_condition.c
+++ b/kubernetes/model/v1_certificate_signing_request_condition.c
@@ -127,7 +127,7 @@ v1_certificate_signing_request_condition_t *v1_certificate_signing_request_condi
     // v1_certificate_signing_request_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_certificate_signing_request_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_certificate_signing_request_condition_t *v1_certificate_signing_request_condi
     // v1_certificate_signing_request_condition->last_update_time
     cJSON *last_update_time = cJSON_GetObjectItemCaseSensitive(v1_certificate_signing_request_conditionJSON, "lastUpdateTime");
     if (last_update_time) { 
-    if(!cJSON_IsString(last_update_time))
+    if(!cJSON_IsString(last_update_time) && !cJSON_IsNull(last_update_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_certificate_signing_request_condition_t *v1_certificate_signing_request_condi
 
 
     v1_certificate_signing_request_condition_local_var = v1_certificate_signing_request_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
-        last_update_time ? strdup(last_update_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
+        last_update_time && !cJSON_IsNull(last_update_time) ? strdup(last_update_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_condition.c b/kubernetes/model/v1_condition.c
index b6e4ce2..a8120fb 100644
--- a/kubernetes/model/v1_condition.c
+++ b/kubernetes/model/v1_condition.c
@@ -130,7 +130,7 @@ v1_condition_t *v1_condition_parseFromJSON(cJSON *v1_conditionJSON){
     }
 
     
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
diff --git a/kubernetes/model/v1_container_state_running.c b/kubernetes/model/v1_container_state_running.c
index 9937260..ea7178b 100644
--- a/kubernetes/model/v1_container_state_running.c
+++ b/kubernetes/model/v1_container_state_running.c
@@ -55,7 +55,7 @@ v1_container_state_running_t *v1_container_state_running_parseFromJSON(cJSON *v1
     // v1_container_state_running->started_at
     cJSON *started_at = cJSON_GetObjectItemCaseSensitive(v1_container_state_runningJSON, "startedAt");
     if (started_at) { 
-    if(!cJSON_IsString(started_at))
+    if(!cJSON_IsString(started_at) && !cJSON_IsNull(started_at))
     {
     goto end; //DateTime
     }
@@ -63,7 +63,7 @@ v1_container_state_running_t *v1_container_state_running_parseFromJSON(cJSON *v1
 
 
     v1_container_state_running_local_var = v1_container_state_running_create (
-        started_at ? strdup(started_at->valuestring) : NULL
+        started_at && !cJSON_IsNull(started_at) ? strdup(started_at->valuestring) : NULL
         );
 
     return v1_container_state_running_local_var;
diff --git a/kubernetes/model/v1_container_state_terminated.c b/kubernetes/model/v1_container_state_terminated.c
index 8d1dfee..5a3497a 100644
--- a/kubernetes/model/v1_container_state_terminated.c
+++ b/kubernetes/model/v1_container_state_terminated.c
@@ -153,7 +153,7 @@ v1_container_state_terminated_t *v1_container_state_terminated_parseFromJSON(cJS
     // v1_container_state_terminated->finished_at
     cJSON *finished_at = cJSON_GetObjectItemCaseSensitive(v1_container_state_terminatedJSON, "finishedAt");
     if (finished_at) { 
-    if(!cJSON_IsString(finished_at))
+    if(!cJSON_IsString(finished_at) && !cJSON_IsNull(finished_at))
     {
     goto end; //DateTime
     }
@@ -189,7 +189,7 @@ v1_container_state_terminated_t *v1_container_state_terminated_parseFromJSON(cJS
     // v1_container_state_terminated->started_at
     cJSON *started_at = cJSON_GetObjectItemCaseSensitive(v1_container_state_terminatedJSON, "startedAt");
     if (started_at) { 
-    if(!cJSON_IsString(started_at))
+    if(!cJSON_IsString(started_at) && !cJSON_IsNull(started_at))
     {
     goto end; //DateTime
     }
@@ -199,11 +199,11 @@ v1_container_state_terminated_t *v1_container_state_terminated_parseFromJSON(cJS
     v1_container_state_terminated_local_var = v1_container_state_terminated_create (
         container_id ? strdup(container_id->valuestring) : NULL,
         exit_code->valuedouble,
-        finished_at ? strdup(finished_at->valuestring) : NULL,
+        finished_at && !cJSON_IsNull(finished_at) ? strdup(finished_at->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         signal ? signal->valuedouble : 0,
-        started_at ? strdup(started_at->valuestring) : NULL
+        started_at && !cJSON_IsNull(started_at) ? strdup(started_at->valuestring) : NULL
         );
 
     return v1_container_state_terminated_local_var;
diff --git a/kubernetes/model/v1_cron_job_status.c b/kubernetes/model/v1_cron_job_status.c
index 64da56f..350bf3f 100644
--- a/kubernetes/model/v1_cron_job_status.c
+++ b/kubernetes/model/v1_cron_job_status.c
@@ -122,7 +122,7 @@ v1_cron_job_status_t *v1_cron_job_status_parseFromJSON(cJSON *v1_cron_job_status
     // v1_cron_job_status->last_schedule_time
     cJSON *last_schedule_time = cJSON_GetObjectItemCaseSensitive(v1_cron_job_statusJSON, "lastScheduleTime");
     if (last_schedule_time) { 
-    if(!cJSON_IsString(last_schedule_time))
+    if(!cJSON_IsString(last_schedule_time) && !cJSON_IsNull(last_schedule_time))
     {
     goto end; //DateTime
     }
@@ -131,7 +131,7 @@ v1_cron_job_status_t *v1_cron_job_status_parseFromJSON(cJSON *v1_cron_job_status
     // v1_cron_job_status->last_successful_time
     cJSON *last_successful_time = cJSON_GetObjectItemCaseSensitive(v1_cron_job_statusJSON, "lastSuccessfulTime");
     if (last_successful_time) { 
-    if(!cJSON_IsString(last_successful_time))
+    if(!cJSON_IsString(last_successful_time) && !cJSON_IsNull(last_successful_time))
     {
     goto end; //DateTime
     }
@@ -140,8 +140,8 @@ v1_cron_job_status_t *v1_cron_job_status_parseFromJSON(cJSON *v1_cron_job_status
 
     v1_cron_job_status_local_var = v1_cron_job_status_create (
         active ? activeList : NULL,
-        last_schedule_time ? strdup(last_schedule_time->valuestring) : NULL,
-        last_successful_time ? strdup(last_successful_time->valuestring) : NULL
+        last_schedule_time && !cJSON_IsNull(last_schedule_time) ? strdup(last_schedule_time->valuestring) : NULL,
+        last_successful_time && !cJSON_IsNull(last_successful_time) ? strdup(last_successful_time->valuestring) : NULL
         );
 
     return v1_cron_job_status_local_var;
diff --git a/kubernetes/model/v1_custom_resource_definition_condition.c b/kubernetes/model/v1_custom_resource_definition_condition.c
index d13fc89..253efcb 100644
--- a/kubernetes/model/v1_custom_resource_definition_condition.c
+++ b/kubernetes/model/v1_custom_resource_definition_condition.c
@@ -113,7 +113,7 @@ v1_custom_resource_definition_condition_t *v1_custom_resource_definition_conditi
     // v1_custom_resource_definition_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_custom_resource_definition_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_custom_resource_definition_condition_t *v1_custom_resource_definition_conditi
 
 
     v1_custom_resource_definition_condition_local_var = v1_custom_resource_definition_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_daemon_set_condition.c b/kubernetes/model/v1_daemon_set_condition.c
index 821408b..bd70204 100644
--- a/kubernetes/model/v1_daemon_set_condition.c
+++ b/kubernetes/model/v1_daemon_set_condition.c
@@ -113,7 +113,7 @@ v1_daemon_set_condition_t *v1_daemon_set_condition_parseFromJSON(cJSON *v1_daemo
     // v1_daemon_set_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_daemon_set_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_daemon_set_condition_t *v1_daemon_set_condition_parseFromJSON(cJSON *v1_daemo
 
 
     v1_daemon_set_condition_local_var = v1_daemon_set_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_deployment_condition.c b/kubernetes/model/v1_deployment_condition.c
index 7440050..a193369 100644
--- a/kubernetes/model/v1_deployment_condition.c
+++ b/kubernetes/model/v1_deployment_condition.c
@@ -127,7 +127,7 @@ v1_deployment_condition_t *v1_deployment_condition_parseFromJSON(cJSON *v1_deplo
     // v1_deployment_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_deployment_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_deployment_condition_t *v1_deployment_condition_parseFromJSON(cJSON *v1_deplo
     // v1_deployment_condition->last_update_time
     cJSON *last_update_time = cJSON_GetObjectItemCaseSensitive(v1_deployment_conditionJSON, "lastUpdateTime");
     if (last_update_time) { 
-    if(!cJSON_IsString(last_update_time))
+    if(!cJSON_IsString(last_update_time) && !cJSON_IsNull(last_update_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_deployment_condition_t *v1_deployment_condition_parseFromJSON(cJSON *v1_deplo
 
 
     v1_deployment_condition_local_var = v1_deployment_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
-        last_update_time ? strdup(last_update_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
+        last_update_time && !cJSON_IsNull(last_update_time) ? strdup(last_update_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_horizontal_pod_autoscaler_status.c b/kubernetes/model/v1_horizontal_pod_autoscaler_status.c
index f1d5d19..fc977a9 100644
--- a/kubernetes/model/v1_horizontal_pod_autoscaler_status.c
+++ b/kubernetes/model/v1_horizontal_pod_autoscaler_status.c
@@ -130,7 +130,7 @@ v1_horizontal_pod_autoscaler_status_t *v1_horizontal_pod_autoscaler_status_parse
     // v1_horizontal_pod_autoscaler_status->last_scale_time
     cJSON *last_scale_time = cJSON_GetObjectItemCaseSensitive(v1_horizontal_pod_autoscaler_statusJSON, "lastScaleTime");
     if (last_scale_time) { 
-    if(!cJSON_IsString(last_scale_time))
+    if(!cJSON_IsString(last_scale_time) && !cJSON_IsNull(last_scale_time))
     {
     goto end; //DateTime
     }
@@ -150,7 +150,7 @@ v1_horizontal_pod_autoscaler_status_t *v1_horizontal_pod_autoscaler_status_parse
         current_cpu_utilization_percentage ? current_cpu_utilization_percentage->valuedouble : 0,
         current_replicas->valuedouble,
         desired_replicas->valuedouble,
-        last_scale_time ? strdup(last_scale_time->valuestring) : NULL,
+        last_scale_time && !cJSON_IsNull(last_scale_time) ? strdup(last_scale_time->valuestring) : NULL,
         observed_generation ? observed_generation->valuedouble : 0
         );
 
diff --git a/kubernetes/model/v1_job_condition.c b/kubernetes/model/v1_job_condition.c
index f88a9e5..008e41f 100644
--- a/kubernetes/model/v1_job_condition.c
+++ b/kubernetes/model/v1_job_condition.c
@@ -127,7 +127,7 @@ v1_job_condition_t *v1_job_condition_parseFromJSON(cJSON *v1_job_conditionJSON){
     // v1_job_condition->last_probe_time
     cJSON *last_probe_time = cJSON_GetObjectItemCaseSensitive(v1_job_conditionJSON, "lastProbeTime");
     if (last_probe_time) { 
-    if(!cJSON_IsString(last_probe_time))
+    if(!cJSON_IsString(last_probe_time) && !cJSON_IsNull(last_probe_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_job_condition_t *v1_job_condition_parseFromJSON(cJSON *v1_job_conditionJSON){
     // v1_job_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_job_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_job_condition_t *v1_job_condition_parseFromJSON(cJSON *v1_job_conditionJSON){
 
 
     v1_job_condition_local_var = v1_job_condition_create (
-        last_probe_time ? strdup(last_probe_time->valuestring) : NULL,
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_probe_time && !cJSON_IsNull(last_probe_time) ? strdup(last_probe_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_job_status.c b/kubernetes/model/v1_job_status.c
index b7c37e2..58f5f3f 100644
--- a/kubernetes/model/v1_job_status.c
+++ b/kubernetes/model/v1_job_status.c
@@ -195,7 +195,7 @@ v1_job_status_t *v1_job_status_parseFromJSON(cJSON *v1_job_statusJSON){
     // v1_job_status->completion_time
     cJSON *completion_time = cJSON_GetObjectItemCaseSensitive(v1_job_statusJSON, "completionTime");
     if (completion_time) { 
-    if(!cJSON_IsString(completion_time))
+    if(!cJSON_IsString(completion_time) && !cJSON_IsNull(completion_time))
     {
     goto end; //DateTime
     }
@@ -243,7 +243,7 @@ v1_job_status_t *v1_job_status_parseFromJSON(cJSON *v1_job_statusJSON){
     // v1_job_status->start_time
     cJSON *start_time = cJSON_GetObjectItemCaseSensitive(v1_job_statusJSON, "startTime");
     if (start_time) { 
-    if(!cJSON_IsString(start_time))
+    if(!cJSON_IsString(start_time) && !cJSON_IsNull(start_time))
     {
     goto end; //DateTime
     }
@@ -268,11 +268,11 @@ v1_job_status_t *v1_job_status_parseFromJSON(cJSON *v1_job_statusJSON){
     v1_job_status_local_var = v1_job_status_create (
         active ? active->valuedouble : 0,
         completed_indexes ? strdup(completed_indexes->valuestring) : NULL,
-        completion_time ? strdup(completion_time->valuestring) : NULL,
+        completion_time && !cJSON_IsNull(completion_time) ? strdup(completion_time->valuestring) : NULL,
         conditions ? conditionsList : NULL,
         failed ? failed->valuedouble : 0,
         ready ? ready->valuedouble : 0,
-        start_time ? strdup(start_time->valuestring) : NULL,
+        start_time && !cJSON_IsNull(start_time) ? strdup(start_time->valuestring) : NULL,
         succeeded ? succeeded->valuedouble : 0,
         uncounted_terminated_pods ? uncounted_terminated_pods_local_nonprim : NULL
         );
diff --git a/kubernetes/model/v1_lease_spec.c b/kubernetes/model/v1_lease_spec.c
index f83e1fc..65a0dea 100644
--- a/kubernetes/model/v1_lease_spec.c
+++ b/kubernetes/model/v1_lease_spec.c
@@ -103,7 +103,7 @@ v1_lease_spec_t *v1_lease_spec_parseFromJSON(cJSON *v1_lease_specJSON){
     // v1_lease_spec->acquire_time
     cJSON *acquire_time = cJSON_GetObjectItemCaseSensitive(v1_lease_specJSON, "acquireTime");
     if (acquire_time) { 
-    if(!cJSON_IsString(acquire_time))
+    if(!cJSON_IsString(acquire_time) && !cJSON_IsNull(acquire_time))
     {
     goto end; //DateTime
     }
@@ -139,7 +139,7 @@ v1_lease_spec_t *v1_lease_spec_parseFromJSON(cJSON *v1_lease_specJSON){
     // v1_lease_spec->renew_time
     cJSON *renew_time = cJSON_GetObjectItemCaseSensitive(v1_lease_specJSON, "renewTime");
     if (renew_time) { 
-    if(!cJSON_IsString(renew_time))
+    if(!cJSON_IsString(renew_time) && !cJSON_IsNull(renew_time))
     {
     goto end; //DateTime
     }
@@ -147,11 +147,11 @@ v1_lease_spec_t *v1_lease_spec_parseFromJSON(cJSON *v1_lease_specJSON){
 
 
     v1_lease_spec_local_var = v1_lease_spec_create (
-        acquire_time ? strdup(acquire_time->valuestring) : NULL,
+        acquire_time && !cJSON_IsNull(acquire_time) ? strdup(acquire_time->valuestring) : NULL,
         holder_identity ? strdup(holder_identity->valuestring) : NULL,
         lease_duration_seconds ? lease_duration_seconds->valuedouble : 0,
         lease_transitions ? lease_transitions->valuedouble : 0,
-        renew_time ? strdup(renew_time->valuestring) : NULL
+        renew_time && !cJSON_IsNull(renew_time) ? strdup(renew_time->valuestring) : NULL
         );
 
     return v1_lease_spec_local_var;
diff --git a/kubernetes/model/v1_managed_fields_entry.c b/kubernetes/model/v1_managed_fields_entry.c
index 8436ca2..97b9ecf 100644
--- a/kubernetes/model/v1_managed_fields_entry.c
+++ b/kubernetes/model/v1_managed_fields_entry.c
@@ -196,7 +196,7 @@ v1_managed_fields_entry_t *v1_managed_fields_entry_parseFromJSON(cJSON *v1_manag
     // v1_managed_fields_entry->time
     cJSON *time = cJSON_GetObjectItemCaseSensitive(v1_managed_fields_entryJSON, "time");
     if (time) { 
-    if(!cJSON_IsString(time))
+    if(!cJSON_IsString(time) && !cJSON_IsNull(time))
     {
     goto end; //DateTime
     }
@@ -210,7 +210,7 @@ v1_managed_fields_entry_t *v1_managed_fields_entry_parseFromJSON(cJSON *v1_manag
         manager ? strdup(manager->valuestring) : NULL,
         operation ? strdup(operation->valuestring) : NULL,
         subresource ? strdup(subresource->valuestring) : NULL,
-        time ? strdup(time->valuestring) : NULL
+        time && !cJSON_IsNull(time) ? strdup(time->valuestring) : NULL
         );
 
     return v1_managed_fields_entry_local_var;
diff --git a/kubernetes/model/v1_namespace_condition.c b/kubernetes/model/v1_namespace_condition.c
index 2695d89..40c7d60 100644
--- a/kubernetes/model/v1_namespace_condition.c
+++ b/kubernetes/model/v1_namespace_condition.c
@@ -113,7 +113,7 @@ v1_namespace_condition_t *v1_namespace_condition_parseFromJSON(cJSON *v1_namespa
     // v1_namespace_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_namespace_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_namespace_condition_t *v1_namespace_condition_parseFromJSON(cJSON *v1_namespa
 
 
     v1_namespace_condition_local_var = v1_namespace_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_node_condition.c b/kubernetes/model/v1_node_condition.c
index b30116f..f89269d 100644
--- a/kubernetes/model/v1_node_condition.c
+++ b/kubernetes/model/v1_node_condition.c
@@ -127,7 +127,7 @@ v1_node_condition_t *v1_node_condition_parseFromJSON(cJSON *v1_node_conditionJSO
     // v1_node_condition->last_heartbeat_time
     cJSON *last_heartbeat_time = cJSON_GetObjectItemCaseSensitive(v1_node_conditionJSON, "lastHeartbeatTime");
     if (last_heartbeat_time) { 
-    if(!cJSON_IsString(last_heartbeat_time))
+    if(!cJSON_IsString(last_heartbeat_time) && !cJSON_IsNull(last_heartbeat_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_node_condition_t *v1_node_condition_parseFromJSON(cJSON *v1_node_conditionJSO
     // v1_node_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_node_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_node_condition_t *v1_node_condition_parseFromJSON(cJSON *v1_node_conditionJSO
 
 
     v1_node_condition_local_var = v1_node_condition_create (
-        last_heartbeat_time ? strdup(last_heartbeat_time->valuestring) : NULL,
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_heartbeat_time && !cJSON_IsNull(last_heartbeat_time) ? strdup(last_heartbeat_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_object_meta.c b/kubernetes/model/v1_object_meta.c
index 99a8394..987734a 100644
--- a/kubernetes/model/v1_object_meta.c
+++ b/kubernetes/model/v1_object_meta.c
@@ -361,7 +361,7 @@ v1_object_meta_t *v1_object_meta_parseFromJSON(cJSON *v1_object_metaJSON){
     // v1_object_meta->creation_timestamp
     cJSON *creation_timestamp = cJSON_GetObjectItemCaseSensitive(v1_object_metaJSON, "creationTimestamp");
     if (creation_timestamp) { 
-    if(!cJSON_IsString(creation_timestamp))
+    if(!cJSON_IsString(creation_timestamp) && !cJSON_IsNull(creation_timestamp))
     {
     goto end; //DateTime
     }
@@ -379,7 +379,7 @@ v1_object_meta_t *v1_object_meta_parseFromJSON(cJSON *v1_object_metaJSON){
     // v1_object_meta->deletion_timestamp
     cJSON *deletion_timestamp = cJSON_GetObjectItemCaseSensitive(v1_object_metaJSON, "deletionTimestamp");
     if (deletion_timestamp) { 
-    if(!cJSON_IsString(deletion_timestamp))
+    if(!cJSON_IsString(deletion_timestamp) && !cJSON_IsNull(deletion_timestamp))
     {
     goto end; //DateTime
     }
@@ -537,9 +537,9 @@ v1_object_meta_t *v1_object_meta_parseFromJSON(cJSON *v1_object_metaJSON){
 
     v1_object_meta_local_var = v1_object_meta_create (
         annotations ? annotationsList : NULL,
-        creation_timestamp ? strdup(creation_timestamp->valuestring) : NULL,
+        creation_timestamp && !cJSON_IsNull(creation_timestamp) ? strdup(creation_timestamp->valuestring) : NULL,
         deletion_grace_period_seconds ? deletion_grace_period_seconds->valuedouble : 0,
-        deletion_timestamp ? strdup(deletion_timestamp->valuestring) : NULL,
+        deletion_timestamp && !cJSON_IsNull(deletion_timestamp) ? strdup(deletion_timestamp->valuestring) : NULL,
         finalizers ? finalizersList : NULL,
         generate_name ? strdup(generate_name->valuestring) : NULL,
         generation ? generation->valuedouble : 0,
diff --git a/kubernetes/model/v1_persistent_volume_claim_condition.c b/kubernetes/model/v1_persistent_volume_claim_condition.c
index 40772a3..44adf46 100644
--- a/kubernetes/model/v1_persistent_volume_claim_condition.c
+++ b/kubernetes/model/v1_persistent_volume_claim_condition.c
@@ -127,7 +127,7 @@ v1_persistent_volume_claim_condition_t *v1_persistent_volume_claim_condition_par
     // v1_persistent_volume_claim_condition->last_probe_time
     cJSON *last_probe_time = cJSON_GetObjectItemCaseSensitive(v1_persistent_volume_claim_conditionJSON, "lastProbeTime");
     if (last_probe_time) { 
-    if(!cJSON_IsString(last_probe_time))
+    if(!cJSON_IsString(last_probe_time) && !cJSON_IsNull(last_probe_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_persistent_volume_claim_condition_t *v1_persistent_volume_claim_condition_par
     // v1_persistent_volume_claim_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_persistent_volume_claim_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_persistent_volume_claim_condition_t *v1_persistent_volume_claim_condition_par
 
 
     v1_persistent_volume_claim_condition_local_var = v1_persistent_volume_claim_condition_create (
-        last_probe_time ? strdup(last_probe_time->valuestring) : NULL,
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_probe_time && !cJSON_IsNull(last_probe_time) ? strdup(last_probe_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_pod_condition.c b/kubernetes/model/v1_pod_condition.c
index 6b2b5d5..4bbb994 100644
--- a/kubernetes/model/v1_pod_condition.c
+++ b/kubernetes/model/v1_pod_condition.c
@@ -127,7 +127,7 @@ v1_pod_condition_t *v1_pod_condition_parseFromJSON(cJSON *v1_pod_conditionJSON){
     // v1_pod_condition->last_probe_time
     cJSON *last_probe_time = cJSON_GetObjectItemCaseSensitive(v1_pod_conditionJSON, "lastProbeTime");
     if (last_probe_time) { 
-    if(!cJSON_IsString(last_probe_time))
+    if(!cJSON_IsString(last_probe_time) && !cJSON_IsNull(last_probe_time))
     {
     goto end; //DateTime
     }
@@ -136,7 +136,7 @@ v1_pod_condition_t *v1_pod_condition_parseFromJSON(cJSON *v1_pod_conditionJSON){
     // v1_pod_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_pod_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -186,8 +186,8 @@ v1_pod_condition_t *v1_pod_condition_parseFromJSON(cJSON *v1_pod_conditionJSON){
 
 
     v1_pod_condition_local_var = v1_pod_condition_create (
-        last_probe_time ? strdup(last_probe_time->valuestring) : NULL,
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_probe_time && !cJSON_IsNull(last_probe_time) ? strdup(last_probe_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_pod_status.c b/kubernetes/model/v1_pod_status.c
index 5b06c0a..d1af5a0 100644
--- a/kubernetes/model/v1_pod_status.c
+++ b/kubernetes/model/v1_pod_status.c
@@ -481,7 +481,7 @@ v1_pod_status_t *v1_pod_status_parseFromJSON(cJSON *v1_pod_statusJSON){
     // v1_pod_status->start_time
     cJSON *start_time = cJSON_GetObjectItemCaseSensitive(v1_pod_statusJSON, "startTime");
     if (start_time) { 
-    if(!cJSON_IsString(start_time))
+    if(!cJSON_IsString(start_time) && !cJSON_IsNull(start_time))
     {
     goto end; //DateTime
     }
@@ -501,7 +501,7 @@ v1_pod_status_t *v1_pod_status_parseFromJSON(cJSON *v1_pod_statusJSON){
         pod_ips ? pod_ipsList : NULL,
         qos_class ? strdup(qos_class->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
-        start_time ? strdup(start_time->valuestring) : NULL
+        start_time && !cJSON_IsNull(start_time) ? strdup(start_time->valuestring) : NULL
         );
 
     return v1_pod_status_local_var;
diff --git a/kubernetes/model/v1_replica_set_condition.c b/kubernetes/model/v1_replica_set_condition.c
index b99257e..93659ef 100644
--- a/kubernetes/model/v1_replica_set_condition.c
+++ b/kubernetes/model/v1_replica_set_condition.c
@@ -113,7 +113,7 @@ v1_replica_set_condition_t *v1_replica_set_condition_parseFromJSON(cJSON *v1_rep
     // v1_replica_set_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_replica_set_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_replica_set_condition_t *v1_replica_set_condition_parseFromJSON(cJSON *v1_rep
 
 
     v1_replica_set_condition_local_var = v1_replica_set_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_replication_controller_condition.c b/kubernetes/model/v1_replication_controller_condition.c
index e793eb7..d112a05 100644
--- a/kubernetes/model/v1_replication_controller_condition.c
+++ b/kubernetes/model/v1_replication_controller_condition.c
@@ -113,7 +113,7 @@ v1_replication_controller_condition_t *v1_replication_controller_condition_parse
     // v1_replication_controller_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_replication_controller_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_replication_controller_condition_t *v1_replication_controller_condition_parse
 
 
     v1_replication_controller_condition_local_var = v1_replication_controller_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_stateful_set_condition.c b/kubernetes/model/v1_stateful_set_condition.c
index 5dfb6c2..988f39a 100644
--- a/kubernetes/model/v1_stateful_set_condition.c
+++ b/kubernetes/model/v1_stateful_set_condition.c
@@ -113,7 +113,7 @@ v1_stateful_set_condition_t *v1_stateful_set_condition_parseFromJSON(cJSON *v1_s
     // v1_stateful_set_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1_stateful_set_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v1_stateful_set_condition_t *v1_stateful_set_condition_parseFromJSON(cJSON *v1_s
 
 
     v1_stateful_set_condition_local_var = v1_stateful_set_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v1_taint.c b/kubernetes/model/v1_taint.c
index 93ce169..9841ddc 100644
--- a/kubernetes/model/v1_taint.c
+++ b/kubernetes/model/v1_taint.c
@@ -123,7 +123,7 @@ v1_taint_t *v1_taint_parseFromJSON(cJSON *v1_taintJSON){
     // v1_taint->time_added
     cJSON *time_added = cJSON_GetObjectItemCaseSensitive(v1_taintJSON, "timeAdded");
     if (time_added) { 
-    if(!cJSON_IsString(time_added))
+    if(!cJSON_IsString(time_added) && !cJSON_IsNull(time_added))
     {
     goto end; //DateTime
     }
@@ -142,7 +142,7 @@ v1_taint_t *v1_taint_parseFromJSON(cJSON *v1_taintJSON){
     v1_taint_local_var = v1_taint_create (
         strdup(effect->valuestring),
         strdup(key->valuestring),
-        time_added ? strdup(time_added->valuestring) : NULL,
+        time_added && !cJSON_IsNull(time_added) ? strdup(time_added->valuestring) : NULL,
         value ? strdup(value->valuestring) : NULL
         );
 
diff --git a/kubernetes/model/v1_token_request_status.c b/kubernetes/model/v1_token_request_status.c
index cc6bfc5..7a2f45c 100644
--- a/kubernetes/model/v1_token_request_status.c
+++ b/kubernetes/model/v1_token_request_status.c
@@ -75,7 +75,7 @@ v1_token_request_status_t *v1_token_request_status_parseFromJSON(cJSON *v1_token
     }
 
     
-    if(!cJSON_IsString(expiration_timestamp))
+    if(!cJSON_IsString(expiration_timestamp) && !cJSON_IsNull(expiration_timestamp))
     {
     goto end; //DateTime
     }
diff --git a/kubernetes/model/v1_volume_error.c b/kubernetes/model/v1_volume_error.c
index 13bc59d..dd1652c 100644
--- a/kubernetes/model/v1_volume_error.c
+++ b/kubernetes/model/v1_volume_error.c
@@ -78,7 +78,7 @@ v1_volume_error_t *v1_volume_error_parseFromJSON(cJSON *v1_volume_errorJSON){
     // v1_volume_error->time
     cJSON *time = cJSON_GetObjectItemCaseSensitive(v1_volume_errorJSON, "time");
     if (time) { 
-    if(!cJSON_IsString(time))
+    if(!cJSON_IsString(time) && !cJSON_IsNull(time))
     {
     goto end; //DateTime
     }
@@ -87,7 +87,7 @@ v1_volume_error_t *v1_volume_error_parseFromJSON(cJSON *v1_volume_errorJSON){
 
     v1_volume_error_local_var = v1_volume_error_create (
         message ? strdup(message->valuestring) : NULL,
-        time ? strdup(time->valuestring) : NULL
+        time && !cJSON_IsNull(time) ? strdup(time->valuestring) : NULL
         );
 
     return v1_volume_error_local_var;
diff --git a/kubernetes/model/v1alpha1_storage_version_condition.c b/kubernetes/model/v1alpha1_storage_version_condition.c
index 57d6c90..cdeaee5 100644
--- a/kubernetes/model/v1alpha1_storage_version_condition.c
+++ b/kubernetes/model/v1alpha1_storage_version_condition.c
@@ -124,7 +124,7 @@ v1alpha1_storage_version_condition_t *v1alpha1_storage_version_condition_parseFr
     // v1alpha1_storage_version_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1alpha1_storage_version_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -186,7 +186,7 @@ v1alpha1_storage_version_condition_t *v1alpha1_storage_version_condition_parseFr
 
 
     v1alpha1_storage_version_condition_local_var = v1alpha1_storage_version_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         observed_generation ? observed_generation->valuedouble : 0,
         strdup(reason->valuestring),
diff --git a/kubernetes/model/v1beta1_flow_schema_condition.c b/kubernetes/model/v1beta1_flow_schema_condition.c
index 4d2c5e4..2578b3a 100644
--- a/kubernetes/model/v1beta1_flow_schema_condition.c
+++ b/kubernetes/model/v1beta1_flow_schema_condition.c
@@ -111,7 +111,7 @@ v1beta1_flow_schema_condition_t *v1beta1_flow_schema_condition_parseFromJSON(cJS
     // v1beta1_flow_schema_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1beta1_flow_schema_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -155,7 +155,7 @@ v1beta1_flow_schema_condition_t *v1beta1_flow_schema_condition_parseFromJSON(cJS
 
 
     v1beta1_flow_schema_condition_local_var = v1beta1_flow_schema_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         status ? strdup(status->valuestring) : NULL,
diff --git a/kubernetes/model/v1beta1_priority_level_configuration_condition.c b/kubernetes/model/v1beta1_priority_level_configuration_condition.c
index 10b05f9..67ce2de 100644
--- a/kubernetes/model/v1beta1_priority_level_configuration_condition.c
+++ b/kubernetes/model/v1beta1_priority_level_configuration_condition.c
@@ -111,7 +111,7 @@ v1beta1_priority_level_configuration_condition_t *v1beta1_priority_level_configu
     // v1beta1_priority_level_configuration_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1beta1_priority_level_configuration_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -155,7 +155,7 @@ v1beta1_priority_level_configuration_condition_t *v1beta1_priority_level_configu
 
 
     v1beta1_priority_level_configuration_condition_local_var = v1beta1_priority_level_configuration_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         status ? strdup(status->valuestring) : NULL,
diff --git a/kubernetes/model/v1beta2_flow_schema_condition.c b/kubernetes/model/v1beta2_flow_schema_condition.c
index 86e40b0..b54920b 100644
--- a/kubernetes/model/v1beta2_flow_schema_condition.c
+++ b/kubernetes/model/v1beta2_flow_schema_condition.c
@@ -111,7 +111,7 @@ v1beta2_flow_schema_condition_t *v1beta2_flow_schema_condition_parseFromJSON(cJS
     // v1beta2_flow_schema_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1beta2_flow_schema_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -155,7 +155,7 @@ v1beta2_flow_schema_condition_t *v1beta2_flow_schema_condition_parseFromJSON(cJS
 
 
     v1beta2_flow_schema_condition_local_var = v1beta2_flow_schema_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         status ? strdup(status->valuestring) : NULL,
diff --git a/kubernetes/model/v1beta2_priority_level_configuration_condition.c b/kubernetes/model/v1beta2_priority_level_configuration_condition.c
index 7a7e6c1..79be307 100644
--- a/kubernetes/model/v1beta2_priority_level_configuration_condition.c
+++ b/kubernetes/model/v1beta2_priority_level_configuration_condition.c
@@ -111,7 +111,7 @@ v1beta2_priority_level_configuration_condition_t *v1beta2_priority_level_configu
     // v1beta2_priority_level_configuration_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v1beta2_priority_level_configuration_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -155,7 +155,7 @@ v1beta2_priority_level_configuration_condition_t *v1beta2_priority_level_configu
 
 
     v1beta2_priority_level_configuration_condition_local_var = v1beta2_priority_level_configuration_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         status ? strdup(status->valuestring) : NULL,
diff --git a/kubernetes/model/v2_horizontal_pod_autoscaler_condition.c b/kubernetes/model/v2_horizontal_pod_autoscaler_condition.c
index 2944a9a..3999374 100644
--- a/kubernetes/model/v2_horizontal_pod_autoscaler_condition.c
+++ b/kubernetes/model/v2_horizontal_pod_autoscaler_condition.c
@@ -113,7 +113,7 @@ v2_horizontal_pod_autoscaler_condition_t *v2_horizontal_pod_autoscaler_condition
     // v2_horizontal_pod_autoscaler_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v2_horizontal_pod_autoscaler_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v2_horizontal_pod_autoscaler_condition_t *v2_horizontal_pod_autoscaler_condition
 
 
     v2_horizontal_pod_autoscaler_condition_local_var = v2_horizontal_pod_autoscaler_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v2_horizontal_pod_autoscaler_status.c b/kubernetes/model/v2_horizontal_pod_autoscaler_status.c
index 21ea840..2b1e365 100644
--- a/kubernetes/model/v2_horizontal_pod_autoscaler_status.c
+++ b/kubernetes/model/v2_horizontal_pod_autoscaler_status.c
@@ -213,7 +213,7 @@ v2_horizontal_pod_autoscaler_status_t *v2_horizontal_pod_autoscaler_status_parse
     // v2_horizontal_pod_autoscaler_status->last_scale_time
     cJSON *last_scale_time = cJSON_GetObjectItemCaseSensitive(v2_horizontal_pod_autoscaler_statusJSON, "lastScaleTime");
     if (last_scale_time) { 
-    if(!cJSON_IsString(last_scale_time))
+    if(!cJSON_IsString(last_scale_time) && !cJSON_IsNull(last_scale_time))
     {
     goto end; //DateTime
     }
@@ -234,7 +234,7 @@ v2_horizontal_pod_autoscaler_status_t *v2_horizontal_pod_autoscaler_status_parse
         current_metrics ? current_metricsList : NULL,
         current_replicas ? current_replicas->valuedouble : 0,
         desired_replicas->valuedouble,
-        last_scale_time ? strdup(last_scale_time->valuestring) : NULL,
+        last_scale_time && !cJSON_IsNull(last_scale_time) ? strdup(last_scale_time->valuestring) : NULL,
         observed_generation ? observed_generation->valuedouble : 0
         );
 
diff --git a/kubernetes/model/v2beta2_horizontal_pod_autoscaler_condition.c b/kubernetes/model/v2beta2_horizontal_pod_autoscaler_condition.c
index b06450f..a8bedf5 100644
--- a/kubernetes/model/v2beta2_horizontal_pod_autoscaler_condition.c
+++ b/kubernetes/model/v2beta2_horizontal_pod_autoscaler_condition.c
@@ -113,7 +113,7 @@ v2beta2_horizontal_pod_autoscaler_condition_t *v2beta2_horizontal_pod_autoscaler
     // v2beta2_horizontal_pod_autoscaler_condition->last_transition_time
     cJSON *last_transition_time = cJSON_GetObjectItemCaseSensitive(v2beta2_horizontal_pod_autoscaler_conditionJSON, "lastTransitionTime");
     if (last_transition_time) { 
-    if(!cJSON_IsString(last_transition_time))
+    if(!cJSON_IsString(last_transition_time) && !cJSON_IsNull(last_transition_time))
     {
     goto end; //DateTime
     }
@@ -163,7 +163,7 @@ v2beta2_horizontal_pod_autoscaler_condition_t *v2beta2_horizontal_pod_autoscaler
 
 
     v2beta2_horizontal_pod_autoscaler_condition_local_var = v2beta2_horizontal_pod_autoscaler_condition_create (
-        last_transition_time ? strdup(last_transition_time->valuestring) : NULL,
+        last_transition_time && !cJSON_IsNull(last_transition_time) ? strdup(last_transition_time->valuestring) : NULL,
         message ? strdup(message->valuestring) : NULL,
         reason ? strdup(reason->valuestring) : NULL,
         strdup(status->valuestring),
diff --git a/kubernetes/model/v2beta2_horizontal_pod_autoscaler_status.c b/kubernetes/model/v2beta2_horizontal_pod_autoscaler_status.c
index c3fc917..590aea9 100644
--- a/kubernetes/model/v2beta2_horizontal_pod_autoscaler_status.c
+++ b/kubernetes/model/v2beta2_horizontal_pod_autoscaler_status.c
@@ -217,7 +217,7 @@ v2beta2_horizontal_pod_autoscaler_status_t *v2beta2_horizontal_pod_autoscaler_st
     // v2beta2_horizontal_pod_autoscaler_status->last_scale_time
     cJSON *last_scale_time = cJSON_GetObjectItemCaseSensitive(v2beta2_horizontal_pod_autoscaler_statusJSON, "lastScaleTime");
     if (last_scale_time) { 
-    if(!cJSON_IsString(last_scale_time))
+    if(!cJSON_IsString(last_scale_time) && !cJSON_IsNull(last_scale_time))
     {
     goto end; //DateTime
     }
@@ -238,7 +238,7 @@ v2beta2_horizontal_pod_autoscaler_status_t *v2beta2_horizontal_pod_autoscaler_st
         current_metrics ? current_metricsList : NULL,
         current_replicas->valuedouble,
         desired_replicas->valuedouble,
-        last_scale_time ? strdup(last_scale_time->valuestring) : NULL,
+        last_scale_time && !cJSON_IsNull(last_scale_time) ? strdup(last_scale_time->valuestring) : NULL,
         observed_generation ? observed_generation->valuedouble : 0
         );