commit ff66374c6adb1b4566fbdac08f0c5d5f599999b4
author Simon Hunt <simon@onlab.us> Thu May 14 13:33:05 2015 -0700
committer Simon Hunt <simon@onlab.us> Thu May 14 13:33:05 2015 -0700
tree 80f563e3b8279b759188ed83c655ac731d2d82d6
parent 32b937014b0923eaef1b593fb1caf14cd946ca24

Renamed AbstractListenerRegistry to ListenerRegistry (since it is not abstract).
- added checkForNonRegistrant() predicate and augmented unit tests.

Change-Id: I7ecc618f01fdc4cead6f143a1e5e0ddd03268efc

web/gui/src/main/java/org/onosproject/ui/impl/topo/TopoUiModelManager.java

diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/topo/TopoUiModelManager.java b/web/gui/src/main/java/org/onosproject/ui/impl/topo/TopoUiModelManager.java
index c80c2e2..3c355ab 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/topo/TopoUiModelManager.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/topo/TopoUiModelManager.java
@@ -143,12 +143,7 @@
 
     @Override
     public void removeListener(TopoUiListener listener) {
-        // we don't really care if the listener is not listed...
-        try {
-            listenerRegistry.removeListener(listener);
-        } catch (IllegalArgumentException e) {
-            log.debug("Oops, listener not registered: {}", listener);
-        }
+        listenerRegistry.removeListener(listener);
     }
 
     @Override