我的游戏中，打开背包，使用宝箱时，宝箱打开后会创建20个物品。每个物品有数量显示。
cocos 报错说是无法创建自定义字体，可是我用的是默认字体啊。
cocos版本，2.3.4
Failed to create custom font(font name: Arial, font size: 14.000000), use default font.
at HTMLElement.print-simulator-log (C:\CocosDashboard_1.0.18\resources\.editors\Creator\2.3.4\resources\app.asar\editor\builtin\scene\panel\messages\scene.js:1:1608)
at Object.e._dispatch (C:\CocosDashboard_1.0.18\resources\.editors\Creator\2.3.4\resources\app.asar\editor-framework\lib\renderer\panel.js:1:1876)
at EventEmitter.<anonymous> (C:\CocosDashboard_1.0.18\resources\.editors\Creator\2.3.4\resources\app.asar\editor-framework\lib\renderer\ipc.js:1:2952)
at EventEmitter.emit (events.js:194:13)
at EventEmitter.emit (domain.js:469:20)
at EventEmitter.topLevelDomainCallback (domain.js:124:23)
