[LayaAir 2.0]导入缩放过带有MeshCollide时出错，Cannot read property 'setLocalScaling' of undefined

求助，如何处理
 Uncaught TypeError: Cannot read property 'setLocalScaling' of undefined
    at MeshColliderShape.__proto._setScale (laya.d3.js:23983)
    at PhysicsCollider.__proto._onScaleChange (laya.d3.js:21429)
    at PhysicsCollider.__proto._innerDerivePhysicsTransformation (laya.d3.js:21500)
    at PhysicsCollider.__proto._derivePhysicsTransformation (laya.d3.js:21461)
    at PhysicsCollider.__proto._onEnable (laya.d3.js:21553)
    at PhysicsCollider.__proto._setActive (laya.core.js:7072)
    at Sprite3D.__proto._activeHierarchy (laya.core.js:13777)
    at Sprite3D.__proto._activeHierarchy (laya.core.js:13784)
    at Scene3D.__proto._activeHierarchy (laya.core.js:13784)
    at Scene3D.__proto._processActive (laya.core.js:13765)