diff --git a/.travis.yml b/.travis.yml
index 669d9e9bd3f..c55d9291e92 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,10 @@ notifications:
   email:
     recipients:
       - dev@rocketmq.apache.org
+    if: branch = develop OR branch = master
   on_success: change
   on_failure: always
+  
 
 language: java
 
diff --git a/remoting/src/main/java/org/apache/rocketmq/remoting/common/RemotingHelper.java b/remoting/src/main/java/org/apache/rocketmq/remoting/common/RemotingHelper.java
index 34efc4eef38..39bbb0da488 100644
--- a/remoting/src/main/java/org/apache/rocketmq/remoting/common/RemotingHelper.java
+++ b/remoting/src/main/java/org/apache/rocketmq/remoting/common/RemotingHelper.java
@@ -47,9 +47,9 @@ public static String exceptionSimpleDesc(final Throwable e) {
 
             StackTraceElement[] stackTrace = e.getStackTrace();
             if (stackTrace != null && stackTrace.length > 0) {
-                StackTraceElement elment = stackTrace[0];
+                StackTraceElement element = stackTrace[0];
                 sb.append(", ");
-                sb.append(elment.toString());
+                sb.append(element.toString());
             }
         }