Proguard Issue: Java.lang.runtimeexception Proguardtransform

Been trying to figure out this issue. I'm a bit of an Android noob, I can handle code but when it comes to configuration issues I'm a bit lost. I've inherited this project and have

Solution 1:

No idea where the okio.Okio It is a io and nio library used by one of the dependency in your gradle, It could be com.spothero.volley:volley-jackson-extension since this is an extension of volley where it uses okHttp.

To remove this warning you can add this in your proguard: -dontwarn okio.**

Solution 2:

Juste add ignore warnings in proguard file:

-ignorewarnings