possible reload issue

[oysteinhagenpettersen]

I am having hot deploy issues with jetty and logback-extensions. I can see the following error during hot deploy:

java.lang.NullPointerException
[Scanner-0] WARN org.eclipse.jetty.util.log - Unable to reach node goal: undeployed
java.lang.NullPointerException
        at ch.qos.logback.ext.spring.LogbackConfigurer.shutdownLogging(Unknown Source)
        at ch.qos.logback.ext.spring.web.WebLogbackConfigurer.shutdownLogging(Unknown Source)
        at ch.qos.logback.ext.spring.web.LogbackConfigListener.contextDestroyed(Unknown Source)
        at org.eclipse.jetty.server.handler.ContextHandler.doStop(ContextHandler.java:683)
        at org.eclipse.jetty.servlet.ServletContextHandler.doStop(ServletContextHandler.java:143)
        at org.eclipse.jetty.webapp.WebAppContext.doStop(WebAppContext.java:458)
        at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:80)
        at org.eclipse.jetty.deploy.bindings.StandardStopper.processBinding(StandardStopper.java:36)
        at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:180)
        at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:479)
        at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:443)
        at org.eclipse.jetty.deploy.DeploymentManager.removeApp(DeploymentManager.java:391)
        at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileChanged(ScanningAppProvider.java:148)
        at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileChanged(ScanningAppProvider.java:55)
        at org.eclipse.jetty.util.Scanner.reportChange(Scanner.java:548)
        at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:412)
        at org.eclipse.jetty.util.Scanner.scan(Scanner.java:355)
        at org.eclipse.jetty.util.Scanner$1.run(Scanner.java:306)
        at java.util.TimerThread.mainLoop(Timer.java:567)
        at java.util.TimerThread.run(Timer.java:517)

Any hints? I am running jetty 7.3.1.v20110307.