一删除节点就报这个错误，一切换场景同样报这个错误然后卡死。
TypeError: component._destroyImmediate is not a function
at cc_Node._onPreDestroy [as _onPreDestroyBase] (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\utils\base-node.js:700:31)
at cc_Node._onPreDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCNode.js:649:44)
at cc_Node.prototype._destroyImmediate (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:230:22)
at cc_Node._onPreDestroy [as _onPreDestroyBase] (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\utils\base-node.js:696:33)
at cc_Node._onPreDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCNode.js:649:44)
at cc_Node.prototype._destroyImmediate (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:230:22)
at Immediate.deferredDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:80:25)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)
切换场景的时候一直报下面的错误。
object already destroyed
TypeError: component._destroyImmediate is not a function
at cc_Node._onPreDestroy [as _onPreDestroyBase] (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\utils\base-node.js:700:31)
at cc_Node._onPreDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCNode.js:649:44)
at cc_Node.prototype._destroyImmediate (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:230:22)
at cc_Node._onPreDestroy [as _onPreDestroyBase] (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\utils\base-node.js:696:33)
at cc_Node._onPreDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCNode.js:649:44)
at cc_Node.prototype._destroyImmediate (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:230:22)
at Function.deferredDestroy (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCObject.js:80:25)
at cc.Director.runSceneImmediate (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCDirector.js:209:21)
at G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\CCDirector.js:327:42
at CCLoader. (G:\CocosCreator_v2.0.2-beta.2\resources\engine\bin.cache\dev\cocos2d\core\platform\CCAssetLibrary.js:63:25)
TypeError: Cannot read property ‘_children’ of null
at Object.node (G:\CocosCreator_v2.0.2-beta.2\resources\app.asar\editor\page\scene-utils\dump\hierarchy.js:1:637)
at HTMLElement.query-hierarchy (G:\CocosCreator_v2.0.2-beta.2\resources\app.asar\editor\builtin\scene\panel\messages\scene-query.js:1:679)
at Object.e._dispatch (G:\CocosCreator_v2.0.2-beta.2\resources\app.asar\editor-framework\lib\renderer\panel.js:1:1941)
at EventEmitter.o.on.s (G:\CocosCreator_v2.0.2-beta.2\resources\app.asar\editor-framework\lib\renderer\ipc.js:1:2917)
at emitMany (events.js:127:13)
at EventEmitter.emit (events.js:204:7)
把其他节点全部删除，剩下那一个节点怎样都删除不掉，这到底是什么情况啊！！！
