NettyMessagingService: add null check

Change-Id: Ic4897e69253526d3c3cd2c0a0fe00df1bdc7d787

NettyMessagingService: add null check
Change-Id: Ic4897e69253526d3c3cd2c0a0fe00df1bdc7d787
Yuta HIGUCHI
Commit 5f9d6969d569adcc9d2b74df09dd4a030bf2c714 5f9d6969 1 parent 10ac63b6
Showing 1 changed file with 4 additions and 0 deletions
utils/netty/src/main/java/org/onlab/netty/NettyMessagingService.java
--- a/utils/netty/src/main/java/org/onlab/netty/NettyMessagingService.java
View file @5f9d696
+++ b/utils/netty/src/main/java/org/onlab/netty/NettyMessagingService.java
View file @5f9d696
@@ -315,7 +315,11 @@ public class NettyMessagingService implements MessagingService {
                 return;
             }
             MessageHandler handler = NettyMessagingService.this.getMessageHandler(type);
+            if (handler != null) {
                 handler.handle(message);
+            } else {
+                log.debug("No handler registered for {}", type);
+            }
         }
         @Override