From 4654859ae4612d63be283ba9f79c7ae1ae130dab Mon Sep 17 00:00:00 2001
From: HadesLee <HadesLee@HadesLee-PC>
Date: Fri, 21 Mar 2014 09:22:03 +0800
Subject: [PATCH]

---
 .../java/com/alibaba/druid/support/http/stat/WebAppStat.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/com/alibaba/druid/support/http/stat/WebAppStat.java b/src/main/java/com/alibaba/druid/support/http/stat/WebAppStat.java
index 775d8eb83e..3034ae9cb7 100644
--- a/src/main/java/com/alibaba/druid/support/http/stat/WebAppStat.java
+++ b/src/main/java/com/alibaba/druid/support/http/stat/WebAppStat.java
@@ -505,6 +505,7 @@ public class WebAppStat {
 
     public List<Map<String, Object>> getSessionStatDataList() {
         List<Map<String, Object>> sessionStatDataList = new ArrayList<Map<String, Object>>(this.sessionStatMap.size());
+        //去除ConcurrentModificationException的异常
         for (WebSessionStat sessionStat : Collections.unmodifiableCollection(this.sessionStatMap.values())) {
             Map<String, Object> sessionStatData = sessionStat.getStatData();