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 Jenkins JIRA by Karl-Heinz Marbaise, 1 year ago
This exception has no message.
via Jenkins JIRA by Karl-Heinz Marbaise, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at hudson.model.Fingerprint.isAlive(Fingerprint.java:686)	at hudson.model.FingerprintCleanupThread.check(FingerprintCleanupThread.java:101)	at hudson.model.FingerprintCleanupThread.execute(FingerprintCleanupThread.java:73)	at hudson.model.AsyncPeriodicWork$1.run(AsyncPeriodicWork.java:51)	at java.lang.Thread.run(Thread.java:619)