[]2d项目RenderSprite3D出错，laya1.7.16

Uncaught TypeError: Cannot read property 'visible' of null
TypeError: Cannot read property 'visible' of null
at RenderSprite3D.__proto._childs (http://xxxx/game/bin/h5/Main.m ... 576:30)
at Sprite.__proto.render (http://xxxx/game/bin/h5/Main.m ... 575:43)
at RenderSprite3D.__proto._childs (http://xxxx/game/bin/h5/Main.m ... 576:46)
at Sprite.__proto.render (http://xxxx/game/bin/h5/Main.m ... 575:43)
at RenderSprite3D.__proto._childs (http://xxxx/game/bin/h5/Main.m ... 576:46)
at GameLogic.__proto.render (http://xxxx/game/bin/h5/Main.m ... 575:43)
at RenderSprite3D.__proto._childs (http://xxxx/game/bin/h5/Main.m ... 576:46)
at Sprite.__proto.render (http://xxxx/game/bin/h5/Main.m ... 575:43)
at RenderSprite3D.__proto._childs (http://xxxx/game/bin/h5/Main.m ... 576:46)
at RenderSprite3D.__proto._transform (http://xxxx/game/bin/h5/Main.m ... 336:16)