fix login-on-guest-bar-NPE crash https://github.com/vector-im/vector-web/issues/930

2016-02-15 21:50:39 +00:00
parent ca56b7ec2d
commit 4b8b2ade8b
1 changed files with 4 additions and 1 deletions
--- a/src/components/structures/RoomStatusBar.js
+++ b/src/components/structures/RoomStatusBar.js
@@ -64,7 +64,10 @@ module.exports = React.createClass({
    },

    componentWillUnmount: function() {
-        MatrixClientPeg.get().removeListener("sync", this.onSyncStateChange);
+        // we may have entirely lost our client as we're logging out before clicking login on the guest bar...
+        if (MatrixClientPeg.get()) {
+            MatrixClientPeg.get().removeListener("sync", this.onSyncStateChange);
+        }
    },

    onSyncStateChange: function(state, prevState) {