tabBar图标不显示

• 当前 Bug 的表现（可附上截图）

tabBar

图标不显示

本项目开始正常显示，但是到了快结束时。tabBar图标不显示了。

功能正常

代码如下：

{   "pages": [     "pages/index/index",     "pages/experience/experience",     "pages/details/details",     "pages/content/content",     "pages/consult/consult",     "pages/condition/condition",     "pages/case/case",     "pages/about/about",     "pages/dynamic/dynamic"   ],   "window": {     "backgroundTextStyle": "light",     "navigationBarBackgroundColor": "#3185fc",     "navigationBarTitleText": "互联网",     "navigationBarTextStyle": "white",     "backgroundColor": "#3185fc"   },   "tabBar": {     "selectedColor": "#0D98FC",     "backgroundColor": "#F8F8F8",     "borderStyle": "white",     "list": [       {         "pagePath": "pages/index/index",         "iconPath": "images/list/homepage_fill.png",         "selectedIconPath": "images/list/homepage_fill_2.png",         "text": "首页"       },       {         "pagePath": "pages/case/case",         "iconPath": "images/list/manage_fill.png",         "selectedIconPath": "images/list/manage_fill_2.png",         "text": "案例"       },       {         "pagePath": "pages/condition/condition",         "iconPath": "images/list/dynamic_fill.png",         "selectedIconPath": "images/list/dynamic_fill_2.png",         "text": "动态"       },       {         "pagePath": "pages/consult/consult",         "iconPath": "images/list/group_fill.png",         "selectedIconPath": "images/list/group_fill_2.png",         "text": "咨询"       }     ]   } }

控制台没有报错！路径没有问题！

请大神帮帮忙。谢谢！