@Override
    protected MemberNodeBase<PsiMethod> createNode(PsiMethod caller, HashSet<PsiMethod> called) {
      return new SafeDeleteJavaMethodNode(caller, called, myCancelCallback, getCallerParameterIndex(myMethod, myParameterIdx, caller), myProject);
    }
@Override
    protected MemberNodeBase<PsiMethod> createNode(PsiMethod caller, HashSet<PsiMethod> called)