مشکل با آبفاسکیت کردن برنامه با تبلیغات adad [حل شد]

سلام دوستان

من تبلیغات adad رو توی برنامم طبق همون روشی که گفته گذاشتم و کدی هم که گفته توی proguard گذاشتم و از proguard.cfg که استاد داد استفاده میکنم اما موقع آبفاسکیت ایراد میگیره و ارور زیر را میده لطفا راهنمایی کنید برطرفش کنم

 [Proguard returned with error code 1. See console
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterface: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: ir.adad.AdadJavascriptInterfaceImpl: can't find referenced class android.webkit.JavascriptInterface
    [Warning: there were 26 unresolved references to classes or interfaces.
    [         You may need to specify additional library jars (using '-libraryjars').
    [java.io.IOException: Please correct the above warnings first.
    [ at proguard.Initializer.execute(Initializer.java:321)
    [ at proguard.ProGuard.initialize(ProGuard.java:211)
    [ at proguard.ProGuard.execute(ProGuard.java:86)
    [ at proguard.ProGuard.main(ProGuard.java:492)