@Nullable
  private File getPreferencesFile(@NotNull String fileName) {
    String filePath = myProjectPath + File.separator + ECLIPSE_SETTINGS_SUBDIR + File.separator + fileName;
    File prefsFile = new File(filePath);
    return prefsFile.exists() ? prefsFile : null;
  }
@Nullable
  private File getPreferencesFile(@NotNull String fileName)