Merge pull request #1 from glebm/master

Fix event binding edge case

Author: ProLoser

ui-map.js

@@ -92,7 +92,9 @@
         restrict: 'A',
         link: function (scope, elm, attrs) {
           scope.$watch(attrs[directiveName], function (newObject) {
-            bindMapEvents(scope, events, newObject, elm);
+            if (newObject) {
+              bindMapEvents(scope, events, newObject, elm);
+            }
           });
         }
       };
@@ -122,4 +124,4 @@
   mapOverlayDirective('uiMapGroundOverlay',
     'click dblclick');
 
-})();
+})();