private void registerLocalRef(@NotNull PsiReference ref, PsiElement refElement) {
      PsiElement element = ref.getElement();
      if (refElement instanceof PsiMethod && PsiTreeUtil.isAncestor(refElement, element, true)) return; // filter self-recursive calls
      if (refElement instanceof PsiClass) {
        if (PsiTreeUtil.isAncestor(refElement, element, true)) {
          return; // filter inner use of itself
        }
      }
      myLocalRefsMap.putValue(refElement, ref);
    }
private void registerLocalRef(@NotNull PsiReference ref, PsiElement refElement)