Gradle Duplicate Entry: java.util.zip.ZipException

When you added the com.android.support:multidex dependency you actually added some dependencies that collide with other dependencies. I solved it by: ————— 1. searching for the class, in you case the “RequestWeakReference.class” (in AndroidStudio just hit Ctrl+N on Windows or CMD-O on Mac) 2. See which jar contains it – Android Studio will write it in … Read more