AJ-991: throw exception when timeout <=0 for 'appendEventWithResponse' in EventSender;

Author: chengyitian

src/com/xxdb/streaming/client/cep/EventSender.java

@@ -57,7 +57,7 @@ public BasicDictionary appendEventWithResponse(String engine, String eventType,
         if (attributes == null)
             throw new IllegalArgumentException("attributes cannot be null.");
         if (timeout <= 0) {
-            throw new IllegalArgumentException("The param 'timeout' cannot be less than or equal to 0, the default value of 5000 will be used.");
+            throw new IllegalArgumentException("The param 'timeout' cannot be less than or equal to 0.");
         }
 
         StringBuilder errMsg = new StringBuilder();