-keep class butterknife.** { *; }
-dontwarn butterknife.internal.**
-keep class **$$ViewBinder { *; }

-keepclasseswithmembernames class * {
    @butterknife.* <fields>;
}

-keepclasseswithmembernames class * {
    @butterknife.* <methods>;
}
-keep public class * implements butterknife.internal.ViewBinder { public <init>(); }

Switch to consumer ProGuard rules which aren't insane.
Switch to consumer ProGuard rules which aren't insane.
