-dontusemixedcaseclassnames -keep class kotlin.** { *; } -keep class kotlin.Metadata { *; } -dontwarn kotlin.** -keepclassmembers class kotlin.Metadata { public ; } # Removes runtime null checks - doesn't really matter if it crashes on kotlin or java NPE -assumenosideeffects class kotlin.jvm.internal.Intrinsics { static void checkParameterIsNotNull(java.lang.Object, java.lang.String); } # Useless option for dex -dontpreverify