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 Hibernate JIRA by Kenneth Flynn, 1 year ago
via Hibernate JIRA by Kenneth Flynn, 2 years ago
via Google Groups by Unknown author, 1 year ago
This exception has no message.
via GitHub by szeke
, 1 year ago
via GitHub by Zet5
, 2 years ago
This exception has no message.
java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry( at java.util.HashMap$ at javax.persistence.Persistence.createEntityManagerFactory( at at at com.darkcorner.harmonice.ServiceHandler.callRestart( at com.darkcorner.harmonice.ServiceHandler.access$000( at com.darkcorner.harmonice.ServiceHandler$ at java.util.concurrent.Executors$ at java.util.concurrent.FutureTask$Sync.innerRun( at at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301( at java.util.concurrent.ScheduledThreadPoolExecutor$ at java.util.concurrent.ThreadPoolExecutor$Worker.runTask( at java.util.concurrent.ThreadPoolExecutor$ at