Aled Sage created BROOKLYN-225:
----------------------------------
Summary: Benign NullPointerException in "Problem cleaning up
ssh-pool-cache"
Key: BROOKLYN-225
URL: https://issues.apache.org/jira/browse/BROOKLYN-225
Project: Brooklyn
Issue Type: Bug
Reporter: Aled Sage
Priority: Trivial
In the debug log, I saw this benign {{NullPointerException}} - the exception is
caught and logged as a warning, and not propagated any further.
This was with 0.9.0-SNAPSHOT, as at 25th January 2016.
{noformat}
2016-02-12 11:18:22,934 WARN o.a.b.l.ssh.SshMachineLocation
[brooklyn-execmanager-ZFqOzngN-1177]: Problem cleaning up ssh-pool-cache
java.lang.NullPointerException: null
at
org.apache.brooklyn.location.ssh.SshMachineLocation$11$1.call(SshMachineLocation.java:463)
[brooklyn-core-0.9.0-20160125.1743-p1.jar:0.9.0-20160125.1743-p1]
at
org.apache.brooklyn.location.ssh.SshMachineLocation$11$1.call(SshMachineLocation.java:457)
[brooklyn-core-0.9.0-20160125.1743-p1.jar:0.9.0-20160125.1743-p1]
at
org.apache.brooklyn.util.core.task.BasicExecutionManager$ScheduledTaskCallable$1.call(BasicExecutionManager.java:416)
[brooklyn-core-0.9.0-20160125.1743-p1.jar:0.9.0-20160125.1743-p1]
at
org.apache.brooklyn.util.core.task.BasicExecutionManager$SubmissionCallable.call(BasicExecutionManager.java:499)
[brooklyn-core-0.9.0-20160125.1743-p1.jar:0.9.0-20160125.1743-p1]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
[na:1.7.0_95]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_95]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_95]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_95]
{noformat}
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