message: Fix Array.concat undefined
diff: @@ -137,7 +137,7 @@ export default class BridgeSettingsTab extends React.Component {
  const client = MatrixClientPeg.get();
  const roomState = (client.getRoom(roomId)).currentState;
  - const bridgeEvents = Array.concat(...BRIDGE_EVENT_TYPES.map((typeName) =>
  + const bridgeEvents = [].concat(...BRIDGE_EVENT_TYPES.map((typeName) =>
  Object.values(roomState.events[typeName] || {}),
  ));
  