@Override
    public boolean process(PsiReference reference) {
      final PsiElement element = reference.getElement();
      final PsiMethod containingMethod = PsiTreeUtil.getParentOfType(element, PsiMethod.class);
      if (method.equals(containingMethod)) { // recursive call
        return true;
      }
      final PsiClass containingClass = PsiUtil.getContainingClass(element);
      if (containingClass == null) {
        return false;
      }
      if (myContainingClass != null) {
        if (!myContainingClass.equals(containingClass)) {
          return false;
        }
      }
      else if (!PsiTreeUtil.isAncestor(methodClass, containingClass, true)) {
        return false;
      }
      myContainingClass = containingClass;
      return true;
    }
@Override
    public boolean process(PsiReference reference)