@Override
  public @NotNull TreeFileChooser createFileChooser(@NotNull @NlsContexts.DialogTitle String title,
                                                    final PsiFile initialFile,
                                                    FileType fileType,
                                                    TreeFileChooser.PsiFileFilter filter) {
    return createFileChooser(title, initialFile, fileType, filter, false);
  }
@Override
  public @NotNull TreeFileChooser createFileChooser(@NotNull @NlsContexts.DialogTitle String title,
                                                    final PsiFile initialFile,
                                                    FileType fileType,
                                                    TreeFileChooser.PsiFileFilter filter)