private PsiNewExpression getNewExpression() {
    PsiElement typeElementWithDiamondTypeArgument = myTypeElement.getParent();
    PsiNewExpression newExpression =
      PsiTreeUtil.getParentOfType(typeElementWithDiamondTypeArgument, PsiNewExpression.class, true, PsiTypeElement.class, PsiStatement.class);
    if (newExpression != null) {
      PsiJavaCodeReferenceElement classReference = newExpression.getClassOrAnonymousClassReference();
      if (classReference != null && classReference.getParameterList() == typeElementWithDiamondTypeArgument) {
        return newExpression;
      }
    }
    return null;
  }
private PsiNewExpression getNewExpression()