@Nullable
  static String convertSinglePattern(@NotNull final String rawPattern) {
    final String filePattern = StringUtil.trimStart(rawPattern, FILE_PREFIX);
    String sampleName = filePattern.replaceAll("\\*", "ab");
    if (PathUtil.isValidFileName(sampleName)) {
      return filePattern;
    }
    return null;
  }
@Nullable
  static String convertSinglePattern(@NotNull final String rawPattern)