java.lang.NullPointerException during undeployment of .war

[pauloh]

This exception during the undeployment is making hot-deploy useless as it makes a big mess with webapps (I need to restart the application server all the time to make the webapp work again)...
How can I fix it? Is it a bug?


16:58:00,056 INFO [Engine] StandardHost[localhost]: Removing web application at
context path /reconc
16:58:00,116 ERROR [MainDeployer] Undeployment failed: file:/D:/jboss-3.0.3_tomc
at-4.1.12/server/all/deploy/reconc.ear/reconc.war/
org.jboss.deployment.DeploymentException: Error during deploy; - nested throwabl
e: (java.lang.NullPointerException)
at org.jboss.web.AbstractWebContainer.stop(AbstractWebContainer.java:355
)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:469)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:481)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:443)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:438)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:411)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy4.undeploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.undeploy(URLDeploym
entScanner.java:457)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
canner.java:546)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
doScan(AbstractDeploymentScanner.java:212)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
loop(AbstractDeploymentScanner.java:225)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
run(AbstractDeploymentScanner.java:202)
+ nested throwable:
java.lang.NullPointerException
at org.jboss.util.file.Files.delete(Files.java:39)
at org.jboss.web.catalina.EmbeddedCatalinaService41.performUndeploy(Embe
ddedCatalinaService41.java:330)
at org.jboss.web.AbstractWebContainer.stop(AbstractWebContainer.java:345
)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:469)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:481)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:443)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:438)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:411)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
at $Proxy4.undeploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.undeploy(URLDeploym
entScanner.java:457)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
canner.java:546)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
doScan(AbstractDeploymentScanner.java:212)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
loop(AbstractDeploymentScanner.java:225)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
run(AbstractDeploymentScanner.java:202)

[adrian.brock]

This is fixed in 3.0.4

http://sourceforge.net/tracker/index.php?func=detail&aid=620440&group_id=22866&atid=376685

Regards,
Adrian