commit a7a0f560a28d694aecc790f9c96923d9a93f5f69
author Thomas Vachuska <tom@onlab.us> Tue Apr 14 23:27:44 2015 -0700
committer Thomas Vachuska <tom@onlab.us> Thu Apr 16 14:04:35 2015 -0700
tree 42feb5d5bba7de4f42d38976cf8598094586352d
parent fcbde8919da62dae90fd941e18436868041df460

Converting builtin applications to be delivered in a self-contained manner via OAR files.

Change-Id: I5b7c6939aacc263248868fac2e0f69124c5f3609

web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java

diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
index 3cc12b3..3be244e 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
@@ -628,7 +628,9 @@
         public void event(MastershipEvent event) {
             sendAllInstances("updateInstance");
             Device device = deviceService.getDevice(event.subject());
-            sendMessage(deviceMessage(new DeviceEvent(DEVICE_UPDATED, device)));
+            if (device != null) {
+                sendMessage(deviceMessage(new DeviceEvent(DEVICE_UPDATED, device)));
+            }
         }
     }