RxJava, Proguard And Sun.misc.Unsafe

I have problems with RxJava (1.1.0) when using Proguard. I didn't change RxJava version nor its .pro file, but after updating OkHttp I couldn't compile using Proguard because I had

Solution 1:

Solved by adding

compile 'com.artemzin.rxjava:proguard-rules:1.1.0.0'

to my dependencies.