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

java.lang.UnsupportedOperationException: 	at dalvik.system.VMDebug.startMethodTracing(VMDebug.java:139)	at java.util.GregorianCalendar.julianError(GregorianCalendar.java)	at java.util.GregorianCalendar.(GregorianCalendar.java)	at java.util.GregorianCalendar.(GregorianCalendar.java)	at java.text.SimpleDateFormat.(SimpleDateFormat.java)	at java.text.SimpleDateFormat.(SimpleDateFormat.java)	at com.adjust.sdk.Util.dateFormat(Util.java:88)	at com.adjust.sdk.PackageBuilder.addDate(PackageBuilder.java:250)	at com.adjust.sdk.PackageBuilder.injectCreatedAt(PackageBuilder.java:188)	at com.adjust.sdk.PackageBuilder.getIdsParameters(PackageBuilder.java:130)	at com.adjust.sdk.PackageBuilder.buildAttributionPackage(PackageBuilder.java:95)	at com.adjust.sdk.ActivityHandler.getAttributionPackage(ActivityHandler.java:439)	at com.adjust.sdk.ActivityHandler.initInternal(ActivityHandler.java:506)	at com.adjust.sdk.ActivityHandler.access$000(ActivityHandler.java:31)	at com.adjust.sdk.ActivityHandler$1.run(ActivityHandler.java:126)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:145)	at android.os.HandlerThread.run(HandlerThread.java:61)