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.OutOfMemoryError: Java heap space	at java.util.ArrayList.iterator(Unknown Source)	at java.util.Collections$SynchronizedCollection.iterator(Unknown Source)	at com.persistit.Persistit.pollAlertMonitors(Persistit.java:2285)	at com.persistit.Persistit$LogFlusher.run(Persistit.java:192)