[KARAF-2403] NPE in log:tail after doing a log:clear

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.3.2
• Fix Version/s: 2.3.3, 2.4.0, 3.0.0
• Assignee: Freeman Yue Fang
• Reporter: Claus Ibsen
• Created: 23/Jul/13 12:23
• Updated: 25/Jul/13 09:17
• Resolved: 25/Jul/13 09:17

Description

I think this has been reported before. Would have though its been fixed in latest release. But its still there

araf@root> log:clear
karaf@root> log:get ALL^C
karaf@root> log:tail
Error executing command: java.lang.NullPointerException
karaf@root> log:display
log:display              log:display-exception
karaf@root> log:display
2013-07-23 14:21:38,867 | ERROR | l Console Thread | Console                          | araf.shell.console.jline.Console  199 | 14 - org.apache.karaf.shell.console - 2.3.2 | Exception caught while executing command
java.lang.NullPointerException
	at org.apache.karaf.shell.log.layout.PatternParser$DatePatternConverter.convert(PatternParser.java:428)[38:org.apache.karaf.shell.log:2.3.2]
	at org.apache.karaf.shell.log.layout.PatternConverter.format(PatternConverter.java:61)[38:org.apache.karaf.shell.log:2.3.2]
	at org.apache.karaf.shell.log.DisplayLog.display(DisplayLog.java:153)[38:org.apache.karaf.shell.log:2.3.2]
	at org.apache.karaf.shell.log.LogTail.doExecute(LogTail.java:40)[38:org.apache.karaf.shell.log:2.3.2]
	at org.apache.karaf.shell.console.OsgiCommandSupport.execute(OsgiCommandSupport.java:38)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.commands.basic.AbstractCommand.execute(AbstractCommand.java:35)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:474)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:400)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:183)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:120)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:89)[14:org.apache.karaf.shell.console:2.3.2]
	at org.apache.karaf.shell.console.jline.Console.run(Console.java:173)[14:org.apache.karaf.shell.console:2.3.2]
	at java.lang.Thread.run(Thread.java:722)[:1.7.0_13]