public int getElementProblemCount(@NotNull RefJavaElement refElement) {
    if (refElement instanceof RefParameter) return 0;
    RefEntity refOwner = refElement.getOwner();
    if (!(refOwner instanceof RefJavaElement)) return 1;

    return 1 - getElementProblemCount((RefJavaElement)refOwner);
  }
public int getElementProblemCount(@NotNull RefJavaElement refElement)