Fix to a couple of objects that were NPE in the JavaScript debugger due to dodgy toString() methods.

JavaScript debugger windows now have different titles in the repo/web-tier so they can be distinguished easier if both are open on the same desktop.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9511 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/AlfrescoRhinoScriptDebugger.java

@@ -65,6 +65,12 @@ public class AlfrescoRhinoScriptDebugger extends AlfrescoScriptDebugger
             show();
         }
     }
+    
+    @Override
+    protected String getTitle()
+    {
+        return "Alfresco Repository JavaScript Debugger";
+    }
 
 
     public static class AlfrescoDim extends Dim