message: fix reading Set length
diff: @@ -190,8 +190,8 @@ export default class UserMenu extends React.Component<IProps, IState> {
  }
  }
  - get hasPendingActions(): boolean {
  - return Array.from(this.state.pendingRoomJoin).length > 0;
  + get pendingActionsCount(): number {
  + return Array.from(this.state.pendingRoomJoin).length;
  }
  private onOpenMenuClick = (ev: React.MouseEvent) => {
  @@ -655,11 +655,11 @@ export default class UserMenu extends React.Component<IProps, IState> {
  />
  </span>
  {name}
  - {this.hasPendingActions && (
  + {this.pendingActionsCount > 0 && (
  <InlineSpinner>
  <TooltipButton helpText={_t(
  "Currently joining %(count)s rooms",
  - { count: this.state.pendingRoomJoin.length },
  + { count: this.pendingActionsCount },
  )} />
  </InlineSpinner>
  )}
  