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From Richard Kosegi <richard.kos...@gmail.com>
Subject Re: NPE while running "log:tail" from Karaf console
Date Tue, 07 Mar 2017 10:56:52 GMT
Hi,

Jira created : https://issues.apache.org/jira/browse/KARAF-5016

Thanks,

Richard.

On Tue, Mar 7, 2017 at 11:46 AM, Jean-Baptiste Onofré <jb@nanthrax.net>
wrote:

> Hi,
>
> thanks for the report, easy to fix. Can you create a Jira ?
>
> Regards
> JB
>
>
> On 03/07/2017 10:57 AM, Richard Kosegi wrote:
>
>> Hi Karaf folks,
>>
>> I'm experiencing occasional NPE while running "log:tail" in Karaf console.
>>
>> Karaf version : 4.1.0
>>
>> Exception in thread "pool-51-thread-1" java.lang.NullPointerException
>>     at
>> org.apache.karaf.log.core.internal.layout.PatternParser$MDCP
>> atternConverter.convert(PatternParser.java:551)
>>     at
>> org.apache.karaf.log.core.internal.layout.PatternConverter.
>> format(PatternConverter.java:63)
>>     at
>> org.apache.karaf.log.core.internal.LogEventFormatterImpl.
>> format(LogEventFormatterImpl.java:117)
>>     at
>> org.apache.karaf.log.command.DisplayLog.printEvent(DisplayLog.java:121)
>>     at
>> org.apache.karaf.log.command.DisplayLog.printEvent(DisplayLog.java:105)
>>     at
>> org.apache.karaf.log.command.LogTail$PrintEventThread.run(Lo
>> gTail.java:113)
>>     at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool
>> Executor.java:1142)
>>     at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo
>> lExecutor.java:617)
>>     at java.lang.Thread.run(Thread.java:745)
>>
>>
>> This occurs few times per day, it has no real impact other then tailing of
>> log is stopped (and must be restarted by CTRL+C, log:tail)
>>
>> Google search didn;t yield anything related to this stacktrace.
>> Does anyone experience similar problem?
>>
>> Thanks,
>>
>> Richard.
>>
>>
> --
> Jean-Baptiste Onofré
> jbonofre@apache.org
> http://blog.nanthrax.net
> Talend - http://www.talend.com
>

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