private void updateBranchTagBases() {
    myBranchConfiguration = SvnBranchConfigurationManager.getInstance(myProject).get(mySrcVirtualFile);

    List<Url> branchLocations = myBranchConfiguration.getBranchLocations();
    myBranchTagBaseModel.replaceAll(branchLocations);
    myBranchTagBaseModel.setSelectedItem(getFirstItem(branchLocations));
  }
private void updateBranchTagBases()