I'm getting quite a few warnings in the new version of unity.
Assets\Plugins\Pixel Crushers\Dialogue System\Scripts\Manager\DialogueSystemController.cs(557,84): warning CS0618: 'Object.FindObjectOfType<T>()' is obsolete: 'Object.FindObjectOfType has been deprecated. Use Object.FindFirstObjectByType instead or if finding any instance is acceptable the faster Object.FindAnyObjectByType'