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From "Freeman Fang (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (KARAF-1973) NullPointerException when performing log:clear then log:tail
Date Tue, 21 May 2013 02:31:18 GMT

     [ https://issues.apache.org/jira/browse/KARAF-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on KARAF-1973 started by Freeman Fang.

> NullPointerException when performing log:clear then log:tail
> ------------------------------------------------------------
>
>                 Key: KARAF-1973
>                 URL: https://issues.apache.org/jira/browse/KARAF-1973
>             Project: Karaf
>          Issue Type: Bug
>         Environment: Windows Server 2008 r2, Ubuntu
>            Reporter: Alan Foster
>            Assignee: Freeman Fang
>
> This occurs within FuseESB, but it was mentioned that this may be a karaf issue
> Here is the sequence of events which take place :
> {code}
> FuseESB:karaf@root> log:clear
> FuseESB:karaf@root> log:tail
> Error executing command: java.lang.NullPointerException
> FuseESB:karaf@root> log:tail
> 2012-10-19 22:22:34,260 | INFO  | l Console Thread | Console                        
 | 18 - org.apache.karaf.shell.console - 2.2.5.fuse-70-097 | Exception caught while executing
command
> java.lang.NullPointerException
> 	at org.apache.karaf.shell.log.DisplayLog.getColor(DisplayLog.java:172)[42:org.apache.karaf.shell.log:2.2.5.fuse-70-097]
> 	at org.apache.karaf.shell.log.DisplayLog.display(DisplayLog.java:143)[42:org.apache.karaf.shell.log:2.2.5.fuse-70-097]
> 	at org.apache.karaf.shell.log.LogTail.doExecute(LogTail.java:40)[42:org.apache.karaf.shell.log:2.2.5.fuse-70-097]
> 	at org.apache.karaf.shell.console.OsgiCommandSupport.execute(OsgiCommandSupport.java:38)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.commands.basic.AbstractCommand.execute(AbstractCommand.java:35)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:474)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:400)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:183)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:120)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:89)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at org.apache.karaf.shell.console.jline.Console.run(Console.java:233)[18:org.apache.karaf.shell.console:2.2.5.fuse-70-097]
> 	at java.lang.Thread.run(Thread.java:722)[:1.7.0_07]
> {code}

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