private static PsiExpression getArgumentExpression(PsiMethodCallExpression callExpression) {
    final PsiExpression[] expressions = callExpression.getArgumentList().getExpressions();
    return expressions.length == 1 ? PsiUtil.skipParenthesizedExprDown(expressions[0]) : null;
  }
private static PsiExpression getArgumentExpression(PsiMethodCallExpression callExpression)