[]关于导出粒子特效报错问题

是不是laya3d这边不支持面片处理，这边导出来的特效，加载的时候报错了
 
Uncaught TypeError: Cannot read property 'split' of undefined
    at Function.Laya3D._getSprite3DHierarchyInnerUrls (GameStart.max.js:48791)
    at Function.Laya3D._getSprite3DHierarchyInnerUrls (GameStart.max.js:48845)
    at Function.Laya3D._getSprite3DHierarchyInnerUrls (GameStart.max.js:48845)
    at Function.Laya3D._getSprite3DHierarchyInnerUrls (GameStart.max.js:48845)
 
是laya的Laya3D._getSprite3DHierarchyInnerUrls这个方法，找不到类型