Creating a reply gives an exception

Like #1096, this is an angularjs upgrade issue too, which was already fixed once, so strange.

h/js/controllers.coffee

@@ -515,6 +515,7 @@ class Annotation
 
       annotator.publish 'beforeAnnotationCreated', [reply]
       drafts.add reply
+      return
 
     $scope.edit = ($event) ->
       $event?.stopPropagation()