[]u3d模型导出报错，1第一次导出报错，2第二次不会有这个错误提示了，3生成文件后到laya里面使用提示没有动画

模型来自商店 模型地址：https://www.assetstore.unity3d ... 91497
 KeyNotFoundException: The given key was not present in the dictionary.
System.Collections.Generic.Dictionary`2[System.String,System.Collections.Generic.List`1[System.String]].get_Item (System.String key) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/Dictionary.cs:150)
LayaExport.DataManager.saveLaniData (UnityEngine.GameObject gameObject, .JSONObject obj)
LayaExport.DataManager.getAnimatorComponentData (UnityEngine.GameObject gameObject, .JSONObject component, System.Collections.Generic.List`1 linkSprite)
LayaExport.DataManager.getComponentsData (UnityEngine.GameObject gameObject, .JSONObject node, .JSONObject child, Vector3 position, Quaternion rotation, Vector3 scale, System.String& goPath)
LayaExport.DataManager.getGameObjectData (UnityEngine.GameObject gameObject, System.String gameObjectPath, .JSONObject parentsChildNodes, Boolean ignoreNullChild)
LayaExport.DataManager.getSceneNode ()
LayaExport.DataManager.saveData ()
LayaExport.DataManager.getData ()
LayaAir3D.exportResource (Boolean isDebug) (at Assets/LayaAir3D/LayaTool/LayaAir3D.cs:435)
LayaAir3D.OnGUI () (at Assets/LayaAir3D/LayaTool/LayaAir3D.cs:337)
System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:222)
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:232)
System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Reflection/MethodBase.cs:115)
UnityEditor.HostView.Invoke (System.String methodName, System.Object obj) (at C:/buildslave/unity/build/Editor/Mono/HostView.cs:295)
UnityEditor.HostView.Invoke (System.String methodName) (at C:/buildslave/unity/build/Editor/Mono/HostView.cs:288)
UnityEditor.HostView.InvokeOnGUI (Rect onGUIPosition) (at C:/buildslave/unity/build/Editor/Mono/HostView.cs:255)