message: Fixes issue that causes breaking program by clicking the Fetch All option when you do not have any open repository.
diff: @@ -865,6 +865,7 @@ void MenuBar::updateRemote()
  RepoView *view = win ? win->currentView() : nullptr;
  mConfigureRemotes->setEnabled(view);
  mFetch->setEnabled(view);
  + mFetchAll->setEnabled(view);
  mPull->setEnabled(view && !view->repo().isBare());
  mPush->setEnabled(view);
  mFetchFrom->setEnabled(view);
  