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 JIRA by Michael Stack, 1 year ago
via JIRA by Michael Stack, 2 years ago
via Oracle Community by 807601, 6 months ago
via nabble.com by Unknown author, 1 year ago
via Netbeans Bugzilla by rwelty, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at java.lang.System.arraycopy(Native Method)	at com.sleepycat.bind.serial.SerialBinding.entryToObject(SerialBinding.java:82)	at org.archive.crawler.frontier.BdbMultipleWorkQueues.get(BdbMultipleWorkQueues.java:228)	at org.archive.crawler.frontier.BdbWorkQueue.peekItem(BdbWorkQueue.java:91)	at org.archive.crawler.frontier.WorkQueue.peek(WorkQueue.java:144)	at org.archive.crawler.frontier.WorkQueueFrontier.next(WorkQueueFrontier.java:505)	at org.archive.crawler.framework.ToeThread.run(ToeThread.java:141)