* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

게임은 문제 없이 실행되는데 요건 뭔가요?

NullReferenceException: Object reference not set to an instance of an object

UnityEditor.Graphs.Edge.WakeUp () (at <78d2abf91c094d09be9c95cd95886dc5>:0)

UnityEditor.Graphs.Graph.DoWakeUpEdges (System.Collections.Generic.List`1[T] inEdges, System.Collections.Generic.List`1[T] ok, System.Collections.Generic.List`1[T] error, System.Boolean inEdgesUsedToBeValid) (at <78d2abf91c094d09be9c95cd95886dc5>:0)

UnityEditor.Graphs.Graph.WakeUpEdges (System.Boolean clearSlotEdges) (at <78d2abf91c094d09be9c95cd95886dc5>:0)

UnityEditor.Graphs.Graph.WakeUp (System.Boolean force) (at <78d2abf91c094d09be9c95cd95886dc5>:0)

UnityEditor.Graphs.Graph.WakeUp () (at <78d2abf91c094d09be9c95cd95886dc5>:0)

UnityEditor.Graphs.Graph.OnEnable () (at <78d2abf91c094d09be9c95cd95886dc5>:0)