[LayaAirIDE 2.0]LayaAirIDE 2.0beta5打开编辑模式出错

出错啦，请把此信息截图给研发商
Uncaught TypeError: Cannot read property 'firstInit' of undefined
TypeError: Cannot read property 'firstInit' of undefined
at EventDispatcher.SharedIFrameUIViewerScene._initRenderAfterComplete (file:///Applications/LayaAirIDE_beta.app/Contents/Resources/app/out/vs/layaEditor/h5/layabuilder.max.js:29683:48)
at EventHandler.__proto.run (file:///Applications/LayaAirIDE_beta.app/Contents/Resources/app/out/vs/layaEditor/h5/laya.js:649:27)
at EventDispatcher.__proto.event (file:///Applications/LayaAirIDE_beta.app/Contents/Resources/app/out/vs/layaEditor/h5/laya.js:442:53)
at IFrameRenderItem.__proto.loaded (file:///Applications/LayaAirIDE_beta.app/Contents/Resources/app/out/vs/layaEditor/h5/layabuilder.max.js:23672:21)
at HTMLIFrameElement.onRenderFrameloaded (file:///Applications/LayaAirIDE_beta.app/Contents/Resources/app/out/vs/layaEditor/h5/layabuilder.max.js:23556:12)