Check for valid reference.

2018-03-29 17:35:21 +01:00 · 2018-03-29 17:35:21 +01:00 · c8f9586c9b
parent 67f755efcb
commit c8f9586c9b
1 changed files with 3 additions and 1 deletions
--- a/src/components/views/rooms/Stickerpicker.js
+++ b/src/components/views/rooms/Stickerpicker.js
@ -90,7 +90,9 @@ export default class Stickerpicker extends React.Component {
    }

    componentWillUnmount() {
-        dis.unregister(this.dispatcherRef);
+        if (this.dispatcherRef) {
+            dis.unregister(this.dispatcherRef);
+        }
    }

    _imError(errorMsg, e) {