Fixed an NPE in DeviceManager provider service.

Change-Id: I9afc5e715ee88855384652dc81677b3de5b89300

Fixed an NPE in DeviceManager provider service.
Change-Id: I9afc5e715ee88855384652dc81677b3de5b89300
Thomas Vachuska · Gerrit Code Review
Commit 5923b9a5c60205b2d5f5ab6c8fa5c648f4b439ab 5923b9a5 1 parent 063949f6
Showing 1 changed file with 2 additions and 0 deletions
core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
--- a/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
View file @5923b9a
+++ b/core/net/src/main/java/org/onosproject/net/device/impl/DeviceManager.java
View file @5923b9a
@@ -417,10 +417,12 @@ public class DeviceManager
                     .collect(Collectors.toList());
             List<DeviceEvent> events = store.updatePorts(this.provider().id(),
                                                          deviceId, portDescriptions);
+            if (events != null) {
                 for (DeviceEvent event : events) {
                     post(event);
                 }
             }
+        }
         @Override
         public void portStatusChanged(DeviceId deviceId,