Using RxJava 2 and Retrofit 2, adapter version issue
问题 I've added a new library module to existing application module in Android Studio. The main difference was adding RxJava 2 and Retrofit 2. After updating build.gradle of new module I started to get next error: Error:Execution failed for task ':app:transformResourcesWithMergeJavaResForBetaNewApiDebug'. com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException: Duplicate files copied in APK META-INF/rxjava.properties File1: C:\Users\Gaket.gradle