message: dont remove tags prop from state on logout as we assume its always there
diff: @@ -113,7 +113,8 @@ class CustomRoomTagStore extends EventEmitter {
  }
  break;
  case 'on_logged_out': {
  - this._state = {};
  + // we assume to always have a tags object in the state
  + this._state = {tags: {}};
  if (this._roomListStoreToken) {
  this._roomListStoreToken.remove();
  this._roomListStoreToken = null;
  