@Nullable
    @Override
    protected Url getSelectedBranchUrl(SelectedCommittedStuffChecker checker) {
      SvnMergeInfoRootPanelManual data = getPanelData(checker.getSelectedLists());

      return data != null && data.getBranch() != null ? data.getBranch().getUrl() : null;
    }
@Nullable
    @Override
    protected Url getSelectedBranchUrl(SelectedCommittedStuffChecker checker)