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Creator 版本：2.2
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目标平台：
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详细报错信息，包含调用堆栈：
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重现方式：老的2.1工程 升级2.2后 打开工程窗口黑屏
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之前哪个版本是正常的 ：最初的版本记不清了，升级2.1.0正常，在升级到2.2后出现问题。
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手机型号 ：
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手机浏览器 ：
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编辑器操作系统 ：MAC 10.14.5
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编辑器之前是否有其它报错 ：
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出现概率：必现，但cocos官方的demo正常。
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额外线索：
我尝试新建工程并导入老资源 会包图2中的错误
TypeError: Failed to execute ‘dispatchEvent’ on ‘EventTarget’: parameter 1 is not of type ‘Event’.
at eval (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/builtin/scene/panel/scene.js:1:4536)
at Object.callback (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/page/scene-utils/index.js:1:1670)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:906:35
at _arrayEach (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:85:13)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:898:17
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:44:16
at Object. (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/page/scene-utils/lib/tasks.js:1:370)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/editor/page/scene-utils/utils/scene.js:1:2440
at EventEmitter. (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor-framework/lib/renderer/ipc.js:1:3788)
at EventEmitter.emit (events.js:194:13)
