private static String getVcsName(Collection<? extends VcsRootError> roots) {
    String result = null;
    for (VcsRootError root : roots) {
      String vcsName = root.getMapping().getVcs();
      if (result == null) {
        result = vcsName;
      }
      else if (!result.equals(vcsName)) {
        return VcsBundle.message("vcs.generic.name");
      }
    }
    return result;
  }
private static String getVcsName(Collection<? extends VcsRootError> roots)