Petals BC SOAP

The following error occurs when desinstalling a SU REST.

Petals.Container.Components.petals-bc-soap]-FINE 2010-09-20 16:17:29,248 Cleaning context for org.ow2.petals.component.framework.jbidescriptor.generated.Provides@51672e
[Petals.JBI-Management.DeploymentServiceImpl]-SEVERE 2010-09-20 16:17:29,249 Unable to undeploy the service assembly 'sa-REST-YahooWeather-provide'
javax.jbi.management.DeploymentException: The undeployment of the Service Assembly 'sa-REST-YahooWeather-provide' failed.
at org.ow2.petals.jbi.management.deployment.DeploymentServiceImpl.undeploy(DeploymentServiceImpl.java:652)
at org.ow2.petals.jbi.management.deployment.DeploymentServiceImpl.forceUndeploy(DeploymentServiceImpl.java:243)
at org.objectweb.fractal.julia.generated.C9ae71627_0.forceUndeploy(INTERCEPTOR[DeploymentService])
at org.objectweb.fractal.julia.generated.C59d5ff32_0.forceUndeploy(INTERFACE[DeploymentService])
at org.ow2.petals.jbi.management.autoload.AutoLoaderServiceImpl.performUndeploySA(AutoLoaderServiceImpl.java:513)
at org.ow2.petals.jbi.management.autoload.AutoLoaderServiceImpl.uninstall(AutoLoaderServiceImpl.java:216)
at org.ow2.petals.jbi.management.autoload.InstalledDirectoryScanner.run(InstalledDirectoryScanner.java:71)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
Caused by: java.lang.NullPointerException
at org.ow2.petals.binding.soap.SoapComponentContext.deleteServiceClientPools(SoapComponentContext.java:593)
at org.ow2.petals.binding.soap.SoapSUManager.cleanServiceContexts(SoapSUManager.java:195)
at org.ow2.petals.binding.soap.SoapSUManager.doUndeploy(SoapSUManager.java:436)
at org.ow2.petals.component.framework.su.AbstractServiceUnitManager.undeploy(AbstractServiceUnitManager.java:669)
at org.ow2.petals.component.framework.su.BindingComponentServiceUnitManager.undeploy(BindingComponentServiceUnitManager.java:94)
at org.ow2.petals.jbi.management.task.deployment.undeploy.UndeployAllSUsTask.undeploySU(UndeployAllSUsTask.java:142)
at org.ow2.petals.jbi.management.task.deployment.undeploy.UndeployAllSUsTask.undeploySUS(UndeployAllSUsTask.java:99)
at org.ow2.petals.jbi.management.task.deployment.undeploy.UndeployAllSUsTask.execute(UndeployAllSUsTask.java:70)
at org.ow2.petals.jbi.management.TaskProcessor.process(TaskProcessor.java:78)
at org.ow2.petals.jbi.management.deployment.DeploymentServiceImpl.undeploy(DeploymentServiceImpl.java:649)
... 8 more