Duplicate class com.google.common.util.concurrent.ListenableFuture
By Greg Boyle at Nov 13 2020
java.lang.RuntimeException: Duplicate class com.google.common.util.concurrent.ListenableFuture found in modules guava-20.0.jar (com.google.guava:guava:20.0) and listenablefuture-1.0.jar (com.google.guava:listenablefuture:1.0)
By Spencer Goyette at Aug 20 2020