Bugfix.

d3scomp · Nov 6, 2013 · b857c97 · b857c97
1 parent 836ef3b
commit b857c97
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/jdeeco-core/src/cz/cuni/mff/d3s/deeco/task/EnsembleTask.java b/jdeeco-core/src/cz/cuni/mff/d3s/deeco/task/EnsembleTask.java
@@ -48,7 +48,9 @@ public void triggered(Trigger trigger) {
 				assert(false); 
 			}
 
-			listener.triggered(EnsembleTask.this, trigger);
+			if (listener != null) {
+				listener.triggered(EnsembleTask.this, trigger);
+			}
 		}
 	}
 	KnowledgeManagerTriggerListenerImpl knowledgeManagerTriggerListener = new KnowledgeManagerTriggerListenerImpl();
@@ -70,7 +72,9 @@ public void triggered(ReadOnlyKnowledgeManager knowledgeManager, Trigger trigger
 				assert(false); 
 			}
 
-			listener.triggered(EnsembleTask.this, trigger);
+			if (listener != null) {
+				listener.triggered(EnsembleTask.this, trigger);
+			}
 		}
 	}
 	ShadowsTriggerListenerImpl shadowsTriggerListener = new ShadowsTriggerListenerImpl();