private boolean checkMappedRoot(@Nullable AbstractVcs vcs, @NotNull VirtualFile vcsRoot) {
    try {
      if (vcs == null) return false;
      VcsRootChecker rootChecker = myVcsManager.getRootChecker(vcs);
      return rootChecker.validateRoot(vcsRoot);
    }
    catch (ProcessCanceledException e) {
      throw e;
    }
    catch (Throwable e) {
      LOG.error(e);
      return false;
    }
  }
private boolean checkMappedRoot(@Nullable AbstractVcs vcs, @NotNull VirtualFile vcsRoot)