commit 5923b9a5c60205b2d5f5ab6c8fa5c648f4b439ab
author Thomas Vachuska <tom@onlab.us> Tue Jan 26 10:52:57 2016 -0800
committer Gerrit Code Review <gerrit@onlab.us> Tue Jan 26 20:38:33 2016 +0000
tree a8201d2673bc68697f5f9ea439cb60467e96f914
parent 063949f6d4afdf8a0d2a5a809eb8d0e48a8d6e9d

Fixed an NPE in DeviceManager provider service.

Change-Id: I9afc5e715ee88855384652dc81677b3de5b89300

core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java

diff --git a/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java b/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
index 686cc7d..936d859 100644
--- a/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
+++ b/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
@@ -417,8 +417,10 @@
                     .collect(Collectors.toList());
             List<DeviceEvent> events = store.updatePorts(this.provider().id(),
                                                          deviceId, portDescriptions);
-            for (DeviceEvent event : events) {
-                post(event);
+            if (events != null) {
+                for (DeviceEvent event : events) {
+                    post(event);
+                }
             }
         }