[Editor] [preview-error]Uncaught TypeError: Cannot read property ‘createSampler’ of null in http://localhost:7456/engine-dev/cocos/core/renderer/core/pass.js
4
at Logger.record (C:\YJD\CocosCreator3D-v1.0.0-beta19\CocosCreator3D\resources\app.asar\node_modules@base\electron-logger\lib\browser\index.js:1:491)
at Object.console.error (C:\YJD\CocosCreator3D-v1.0.0-beta19\CocosCreator3D\resources\app.asar\node_modules@base\electron-logger\lib\browser\index.js:1:1498)
at Socket. (C:\YJD\CocosCreator3D-v1.0.0-beta19\CocosCreator3D\resources\app.asar\builtin\preview\dist\browser\socket.js:1:588)
at Socket.emit (events.js:194:13)
at C:\YJD\CocosCreator3D-v1.0.0-beta19\CocosCreator3D\resources\app.asar\node_modules\socket.io\lib\socket.js:528:12
at processTicksAndRejections (internal/process/task_queues.js:79:9)
什么问题？？？崩了？？？？