Fix #45

Author: TheSharpieOne

src/directives/offClickFilter.js

@@ -13,7 +13,6 @@ angular.module('offClick')
                 });
 
                 scope.$on('$destroy',()  => {
-                    element = null;
                     filters.forEach((filter) => {
                         if(OffClickFilterCache[filter].length > 1)  {
                             OffClickFilterCache[filter].splice(OffClickFilterCache[filter].indexOf(element[0]), 1);
@@ -23,8 +22,9 @@ angular.module('offClick')
                             delete OffClickFilterCache[filter];
                         }
                     });
+                    element = null;
                 });
             };
         }
     };
-});
+});