Fix a possible undefined state usage

8 years ago · 183d3c3ca4
parent c57e713696
commit 183d3c3ca4
1 changed files with 3 additions and 3 deletions
--- a/react/features/background/middleware.js
+++ b/react/features/background/middleware.js
@ -33,10 +33,10 @@ import { MiddlewareRegistry } from '../base/redux';
 MiddlewareRegistry.register(store => next => action => {
    switch (action.type) {
    case _SET_APP_STATE_LISTENER: {
-        const bgState = store.getState()['features/background'];
+        const { appStateListener } = store.getState()['features/background'];

-        if (bgState.appStateListener) {
-            AppState.removeEventListener('change', bgState.listener);
+        if (appStateListener) {
+            AppState.removeEventListener('change', appStateListener);
        }
        if (action.listener) {
            AppState.addEventListener('change', action.listener);