Prevent _bound of undefined exception on Cordova

This is from the never merged PR of the original meteorhacks repo: meteorhacks#86
dkrasnjak · Jul 27, 2019 · 136d627 · 136d627
1 parent a4e4475
commit 136d627
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/assets/zone.js b/assets/zone.js
@@ -945,7 +945,7 @@ function patchEventTargetMethods(obj, thing) {
 
   var removeDelegate = obj.removeEventListener;
   obj.removeEventListener = function (eventName, fn) {
-    if(arguments[1]._bound && arguments[1]._bound[eventName]) {
+    if(arguments[1] && arguments[1]._bound && arguments[1]._bound[eventName]) {
       var _bound = arguments[1]._bound;
       arguments[1] = _bound[eventName];
       delete _bound[eventName];