@Nullable
  private static PropertiesFile findWithMatchedSuffix(@NotNull PropertiesFile searchFile, @NotNull ResourceBundle resourceBundle) {
    final String targetSuffix = getPropertiesFileSuffix(searchFile, searchFile.getResourceBundle().getBaseName());

    final String baseName = resourceBundle.getBaseName();
    for (PropertiesFile propertiesFile : resourceBundle.getPropertiesFiles()) {
      if (getPropertiesFileSuffix(propertiesFile, baseName).equals(targetSuffix)) {
        return propertiesFile;
      }
    }
    return null;
  }
@Nullable
  private static PropertiesFile findWithMatchedSuffix(@NotNull PropertiesFile searchFile, @NotNull ResourceBundle resourceBundle)