@Nullable
  private static PsiElement getCallAnchor(PsiCallExpression call) {
    if (call instanceof PsiMethodCallExpression) {
      return ((PsiMethodCallExpression)call).getMethodExpression().getReferenceNameElement();
    }
    if (call instanceof PsiNewExpression) {
      return ((PsiNewExpression)call).getClassOrAnonymousClassReference();
    }
    return null;
  }
@Nullable
  private static PsiElement getCallAnchor(PsiCallExpression call)