TypeError: Cannot read property ‘_texture’ of undefined 11337
at Object._uploadBufferData (E:\CocosCreator\resources\engine\cocos2d\core\renderer\RendererWebGL.js:318:73)
at Object.rendering (E:\CocosCreator\resources\engine\cocos2d\core\renderer\RendererWebGL.js:445:22)
at _Class.cc.DisplayLinkDirector.cc.Director.extend.mainLoop.CC_EDITOR._purgeDirectorInNextLoop (E:\CocosCreator\resources\engine\cocos2d\core\CCDirector.js:1400:21)
at EditorEngine.tickInEditMode (E:\CocosCreator\resources\app.asar\editor\page\scene-utils\editor-engine\editor-engine.js:1:2541)
at EditorEngine._tick (E:\CocosCreator\resources\app.asar\editor\page\scene-utils\editor-engine\editor-engine.js:1:5503)
能否说明一下，你工程项目里面做了什么才导致出现报错的？