@Override
      public void visitMethodReferenceExpression(@NotNull PsiMethodReferenceExpression methodRef) {
        if (!OptionalUtil.OPTIONAL_GET.methodReferenceMatches(methodRef)) return;
        if (isOptionalProblem(methodRef, new JavaMethodReferenceArgumentAnchor(methodRef))) {
          holder.registerProblem(methodRef, JavaBundle.message("inspection.optional.get.without.is.present.method.reference.message"));
        }
      }
@Override
      public void visitMethodReferenceExpression(@NotNull PsiMethodReferenceExpression methodRef)