This happen in Eclipse: Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Lcom/heyzap/common/concurrency/AbstractFuture$Sync; Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Lcom/heyzap/common/concurrency/AbstractFuture$Sync;
hi boxer help please [2018-03-26 21:31:44 - Dex Loader] Unable to execute dex: Multiple dex files define Lcom/heyzap/common/concurrency/AbstractFuture$Sync;