From 3136f60d94f54fb95e5559d37c5176b24609f501 Mon Sep 17 00:00:00 2001
From: Francis Dong <dxfeng10@gmail.com>
Date: Tue, 27 Oct 2020 12:01:46 +0800
Subject: [PATCH] fix: fixed no gateway group problem

---
 src/main/java/we/plugin/stat/StatPluginFilter.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/java/we/plugin/stat/StatPluginFilter.java b/src/main/java/we/plugin/stat/StatPluginFilter.java
index e90557a..27c7f80 100644
--- a/src/main/java/we/plugin/stat/StatPluginFilter.java
+++ b/src/main/java/we/plugin/stat/StatPluginFilter.java
@@ -83,9 +83,12 @@ public class StatPluginFilter extends PluginFilter {
     @PostConstruct
     public void init() {
         Iterator<String> it = gatewayGroupService.currentGatewayGroupSet.iterator();
-        currentGatewayGroups = it.next();
         while (it.hasNext()) {
-            currentGatewayGroups = currentGatewayGroups + ',' + it.next();
+        	if(StringUtils.isBlank(currentGatewayGroups)) {
+        		currentGatewayGroups = it.next();
+        	}else {
+        		currentGatewayGroups = currentGatewayGroups + ',' + it.next();
+        	}
         }
     }