fix: error with OutsideEventPlugin that would lead to calling undefin…

…ed function (#379) Fixes #239
shlomiassaf · Aug 15, 2017 · c313962 · c313962
1 parent 590c9bc
commit c313962
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/ngx-modialog/src/providers/outside-event-plugin.ts b/src/ngx-modialog/src/providers/outside-event-plugin.ts
@@ -81,7 +81,9 @@ export class DOMOutsideEventPlugin { // extends EventManagerPlugin
         return zone.runOutsideAngular(() => {
             let fn: Function;
             setTimeout(() => fn = onceOnOutside(), 0);
-            return () => fn();
+            return () => {
+                if (fn) fn();
+            };
         });
     }