Index: JcrObservationManager.java
===================================================================
--- JcrObservationManager.java	(revision 1875)
+++ JcrObservationManager.java	(working copy)
@@ -669,6 +669,14 @@
          */
         @Override
         public void notify( Changes changes ) {
+          
+          	// check if it's the targeted workspace
+      	  	List<ChangeRequest> requests = changes.getChangeRequests();
+      	  	if (requests.size() == 0 || !session.getWorkspace().getName().equals(requests.get(0).changedWorkspace())) {
+      	  	  	// return if nothing to observe or this is not the targeted workspace   
+      	  	  	return;
+      	  	} 
+          
             // check source first
             if (!acceptBasedOnEventSource(changes)) {
                 return;