Creator 版本：2.0.9
比如我刚才对一个没有关键帧的animation复制了7次，然后准备给他插入spriteFrame的时候，常常出红字提示，接着就只能关了项目再注销电脑，重新进，不注销进不去项目
animation not added or already removed
at Object.cc.errorID (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\core\CCDebug.js:167:16)
at AnimationAnimator.p.removeAnimation (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\animation-animator.js:72:20)
at AnimationState.proto.onStop (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\animation-state.js:107:31)
at AnimationState.prototype.stop (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\playable.js:52:22)
at AnimationState.process [as _process] (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\animation-state.js:145:22)
at AnimationState.proto.update (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\animation-state.js:189:18)
at CCClass.update (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\animation\animation-manager.js:28:30)
at cc.Scheduler.update (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\core\CCScheduler.js:262:38)
at cc.Director.mainLoop.CC_EDITOR._purgeDirectorInNextLoop [as mainLoop] (D:\CocosCreator\resources\engine\bin.cache\dev\cocos2d\c
出这个红字后，重进项目不会进不去，是另一种红字，我出现了就会贴出来
又出现了一种红字提示，操作跟上面差不多的，怎么会出不一样的红字提示
Task [animation-change-current-clip] run error, stop running other tasks.
Error: The corresponding clip cannot be found - hero_big51
at Object.i (D:\CocosCreator\resources\app.asar\editor\page\scene-utils\utils\animation.js:1:6970)
at _queue.s.queue (D:\CocosCreator\resources\app.asar\editor\page\scene-utils\lib\tasks.js:1:539)
at D:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:987:13
at Immediate.process (D:\CocosCreator\resources\app.asar\node_modules\async\lib\async.js:953:21)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)
能否录个视频看看重现方法？
谢谢反馈，该 bug 会进行测试排查，会尽快修复，后续修复了会说明合并到哪个版本中