How to fix it when I try to add an Actor in the Driving Scenario Designer app?

When I try to add an Actor in the Driving Scenario Designer app,the error is

尝试将 SCRIPT cross 作为函数执行:

D:\Program Files\MATLAB\R2019b\bin\train_automateddriving\cross.m

出错 driving.scenario.mixin.ActorPoses/get.Pitch (line 39)

leftVect = cross(obj.UpVector',obj.ForwardVector');

出错 driving.scenario.mixin.ActorPoses/set.Roll (line 60)

pitch = obj.Pitch;

出错 driving.scenario.mixin.PropertiesInitializableInConstructor (line 18)

obj.(p{ip}) = propvalue;

出错 driving.scenario.Actor (line 29)

[e-mail]nConstructor(varargin{:});

出错 driving.scenario.Vehicle (line 16)

[e-mail](scenario, id, varargin{:});

出错 drivingScenario/vehicle (line 163)

v = driving.scenario.Vehicle(obj, actorID, varargin{:});

出错 driving.internal.scenarioApp.ActorSpecification/applyToScenario

出错 driving.internal.scenarioApp.ScenarioBuilder/addActorSpecification

出错 driving.internal.scenarioApp.ScenarioBuilder/addActor

出错 driving.internal.scenarioApp.Designer/addActor

出错 driving.internal.scenarioApp.undoredo.AddActor/execute

出错 matlabshared.application.undoredo.Manager/execute (line 20)

execute(newEdit);

出错 matlabshared.application.undoredo.ToolGroupUndoRedo/applyEdit (line 67)

execute(this.UndoRedo, newEdit);

出错 driving.internal.scenarioApp.ScenarioCanvas/addActorCallback

出错 driving.internal.scenarioApp.ScenarioCanvas>@(varargin)this.addActorCallback(varargin{:})

计算 Menu Callback 时出错。

Thank you

Lin Bo