private PsiElementVisitor getVisitor() {
    return new ClassMemberReferencesVisitor(getClazz()) {
      @Override
      protected void visitClassMemberReferenceElement(PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
        if (!existsInSuperClass(classMember)) {
          myCollection.add(classMember);
        }
      }
    };
  }
private PsiElementVisitor getVisitor()