private static boolean isWcDbFile(final VirtualFile file) {
    VirtualFile parent = file.getParent();
    return ! file.isDirectory() && SvnUtil.WC_DB_FILE_NAME.equals(file.getName()) && parent != null && SvnUtil.SVN_ADMIN_DIR_NAME.equals(parent.getName());
  }
private static boolean isWcDbFile(final VirtualFile file)