private static boolean isCloseMethodCalled(PsiReferenceExpression referenceExpression) {
      final PsiMethodCallExpression methodCallExpression = PsiTreeUtil.getParentOfType(referenceExpression, PsiMethodCallExpression.class);
      if (methodCallExpression == null) {
        return false;
      }
      final PsiExpressionList argumentList = methodCallExpression.getArgumentList();
      if (!argumentList.isEmpty()) {
        return false;
      }
      final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
      final String name = methodExpression.getReferenceName();
      return HardcodedMethodConstants.CLOSE.equals(name);
    }
private static boolean isCloseMethodCalled(PsiReferenceExpression referenceExpression)