InvalidCastException: Specified cast is not valid.
BehaviorDesigner.Runtime.JSONDeserialization.DeserializeObject (BehaviorDesigner.Runtime.Tasks.Task task, System.Object obj, System.Collections.Generic.Dictionary`2[TKey,TValue] dict, BehaviorDesigner.Runtime.IVariableSource variableSource, System.Collections.Generic.List`1[T] unityObjects) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.JSONDeserialization.DeserializeTask (BehaviorDesigner.Runtime.BehaviorSource behaviorSource, System.Collections.Generic.Dictionary`2[TKey,TValue] dict, System.Collections.Generic.Dictionary`2[System.Int32,BehaviorDesigner.Runtime.Tasks.Task]& IDtoTask, System.Collections.Generic.List`1[T] unityObjects) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.JSONDeserialization.DeserializeTask (BehaviorDesigner.Runtime.BehaviorSource behaviorSource, System.Collections.Generic.Dictionary`2[TKey,TValue] dict, System.Collections.Generic.Dictionary`2[System.Int32,BehaviorDesigner.Runtime.Tasks.Task]& IDtoTask, System.Collections.Generic.List`1[T] unityObjects) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.JSONDeserialization.DeserializeTask (BehaviorDesigner.Runtime.BehaviorSource behaviorSource, System.Collections.Generic.Dictionary`2[TKey,TValue] dict, System.Collections.Generic.Dictionary`2[System.Int32,BehaviorDesigner.Runtime.Tasks.Task]& IDtoTask, System.Collections.Generic.List`1[T] unityObjects) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.JSONDeserialization.DeserializeTask (BehaviorDesigner.Runtime.BehaviorSource behaviorSource, System.Collections.Generic.Dictionary`2[TKey,TValue] dict, System.Collections.Generic.Dictionary`2[System.Int32,BehaviorDesigner.Runtime.Tasks.Task]& IDtoTask, System.Collections.Generic.List`1[T] unityObjects) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.JSONDeserialization.Load (BehaviorDesigner.Runtime.TaskSerializationData taskData, BehaviorDesigner.Runtime.BehaviorSource behaviorSource) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.BehaviorSource.CheckForSerialization (System.Boolean force, BehaviorDesigner.Runtime.BehaviorSource behaviorSource) (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Runtime.BehaviorSource.GetAllVariables () (at <6d22430c735143f289c12a7dc7cddcf9>:0)
BehaviorDesigner.Editor.ExternalBehaviorInspector.DrawInspectorGUI (BehaviorDesigner.Runtime.BehaviorSource behaviorSource, System.Boolean fromInspector, System.Boolean& showVariables) (at <ce1c9d692ed148cbb472cb779f3f0d8e>:0)
BehaviorDesigner.Editor.ExternalBehaviorInspector.OnInspectorGUI () (at <ce1c9d692ed148cbb472cb779f3f0d8e>:0)
UnityEditor.UIElements.InspectorElement+<>c__DisplayClass59_0.<CreateIMGUIInspectorFromEditor>b__0 () (at <420b942f64794d4da66420603f126f7b>:0)
UnityEngine.GUIUtility
rocessEvent(Int32, IntPtr, Boolean&)