--- web/js/zk/evt.src.js.orig	2015-04-24 11:14:45.000000000 +0200
+++ web/js/zk/evt.src.js	2015-04-24 11:39:36.000000000 +0200
@@ -71,11 +71,19 @@
 							infs = xinfs[j][1]
 							xinfs.splice(j--, 1);
 							--l;
-							_invoke(name, infs, ref, args, fns);
+							try {
+								_invoke(name, infs, ref, args, fns);
+							} catch (e) {
+								zk.error("Exception invoking '"+name+"' on "+ref.id +"/"+ ref.uuid +": "+e+" - Stacktrace: "+e.stack);
+							}
 						}
 				} else
 					while (xinf = xinfs.shift())
-						_invoke(name, xinf[1], xinf[0], args, fns);
+						try {
+							_invoke(name, xinf[1], xinf[0], args, fns);
+						} catch (e) {
+							zk.error("Exception invoking '"+name+"' on "+xinf[0].id +"/"+ xinf[0].uuid +": "+e+" - Stacktrace: "+e.stack);
+						}
 			},
 			fireDown: function (ref) {
 				if (!ref || ref.bindLevel == null)