check newValue for undefined

apache · Dec 29, 2016 · d3fface · d3fface
1 parent 05b4355
commit d3fface
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js b/zeppelin-web/src/app/notebook/paragraph/paragraph.controller.js
@@ -191,7 +191,7 @@
     };
 
     $scope.$watch($scope.getEditor, function(newValue, oldValue) {
-      if (newValue === null) {
+      if (newValue === null || newValue === undefined) {
         console.log('editor isn\'t loaded yet, returning..');
         return;
       }