在资源管理器中删除还有引用的字体，会导致编辑器卡死，电脑快速发烫，无法正常退出，强行退出程序后重新打开项目，加载过程中卡死，也无法正常退出。
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Creator 版本：3.1.0 、3.1.1 其他版本未测试。
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编辑器操作系统：macOS Big Sur
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目标平台： 编辑器BUG
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重现概率： 100%
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重现方式：创建2D对象Label，将资源管理器中的字体添加到Label的Font，然后删除资源管理器中的字体即可重现。
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首个报错：
强行退出后重新打开项目报错：
[Scene] The Asset used by component “cc.Label” in scene “scene” is missing. Detailed information:
Asset url: “db://assets/scene”
Missing uuid: “03840912-98d1-4852-b0cf-a891ce698b0c”
Asset url: “db://assets/scene”
Missing uuid: “03840912-98d1-4852-b0cf-a891ce698b0c”
at MissingObjectReporter.doReport (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/missing-object-reporter.ccc:1:1134)
at /Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/missing-object-reporter.ccc:1:1829
at ObjectWalkerBehavior.walk (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/object-walker.ccc:1:2348)
at ObjectWalkerBehavior.parseCCClass (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/object-walker.ccc:1:639)
at ObjectWalkerBehavior.parseObject (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/object-walker.ccc:1:457)
at doWalkProperties (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/object-walker.ccc:1:2143)
at ObjectWalker.iteratee (/Applications/CocosCreator/Creator/3.1.0/CocosCreator.app/Contents/Resources/app.asar/builtin/engine/dist/editor-extends/missing-reporter/object-walker.ccc:1:2285)
另外：
从报错信息中可看到，是加载资源uuid: "03840912-98d1-4852-b0cf-a891ce698b0c"出错，导致无法打开项目，现在有什么办法可恢复我的项目呢？