LibStatusBar图标在第三方应用程序启动时消失

I wrote a tweak for Cydia, it adds an icon to the status bar. It works fine on the home screen and when SpringBoard is launched, also, if an app is already launched then it works fine, however, if an app (such as Facebook or Twitter) is closed (completely) and the icon is showing, when launching the app, it will cause the icon to disappear. The icon is displayed using libStatusBar using this code:I wrote a tweak for Cydia, it adds an icon to t