private static String getStringValueFromFirstArg(GrMethodCallExpression methodCall) {
    final GrExpression[] arguments = methodCall.getExpressionArguments();
    if (arguments.length > 0 && arguments[0] instanceof GrLiteral literalArg
        && literalArg.getValue() instanceof String stringArg
    ) {
      return stringArg;
    } else {
      return null;
    }
  }
private static String getStringValueFromFirstArg(GrMethodCallExpression methodCall)