[LayaAir 2.0]在Unity中无法导出模型动作

KeyNotFoundException: The given key was not present in the dictionary.

System.Collections.Generic.Dictionary`2[System.String,System.String].get_Item (System.String key) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/Dictionary.cs:150)

q.a (UnityEngine.GameObject A_0, .i A_1, Boolean A_2)

q.a (UnityEngine.GameObject A_0, .i A_1, System.Collections.Generic.List`1 A_2)

q.a (UnityEngine.GameObject A_0, .i A_1, .i A_2, Vector3 A_3, Quaternion A_4, Vector3 A_5, System.String& A_6)

q.a (UnityEngine.GameObject A_0, System.String A_1, .i A_2, Boolean A_3, Boolean A_4)

q.i ()

q.j ()

q.b (System.String A_0)

b.a (Boolean A_0, Int32 A_1, System.String A_2)

b.OnGUI ()

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)