java.lang.IllegalArgumentException: already added: Lcom/google/android/gms/games/achievement/Achievement;

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Appcelerator JIRA by Michael G, 2 years ago
already added: Lcom/google/android/gms/games/achievement/Achievement;
via Appcelerator JIRA by Michael G, 1 year ago
already added: Lcom/google/android/gms/games/achievement/Achievement;
via unity3d.com by Unknown author, 2 years ago
already added: Lcom/android/vending/billing/IInAppBillingService$Stub$Proxy;
via unity3d.com by Unknown author, 1 year ago
already added: Lcom/android/vending/billing/IInAppBillingService$Stub$Proxy;
java.lang.IllegalArgumentException: already added: Lcom/google/android/gms/games/achievement/Achievement;	at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123)	at com.android.dx.dex.file.DexFile.add(DexFile.java:163)	at com.android.dx.command.dexer.Main.processClass(Main.java:490)	at com.android.dx.command.dexer.Main.processFileBytes(Main.java:459)	at com.android.dx.command.dexer.Main.access$400(Main.java:67)	at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:398)	at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:245)