This exception occurs during the restart of the app server. The application is not accesible there after.... Below is the exact stack trace........ 22:07:23,380 ERROR [TomcatDeployer] Error during deployment: file:/C:/JBoss/jboss-5.0.0.Beta1/server/default/deploy/ITMS.war/ org.jboss.deployers.spi.DeploymentException: Failed to create web module at org.jboss.web.deployers.AbstractWarDeployer.deploy(AbstractWarDeployer.java:403) at org.jboss.web.deployers.AbstractWarDeployer.deploy(AbstractWarDeployer.java:78) at org.jboss.deployers.plugins.deployers.helpers.AbstractSimpleRealDeployer.deploy(AbstractSimpleRealDeployer.java:53) at org.jboss.deployers.plugins.deployer.AbstractSimpleDeployer.commitDeploy(AbstractSimpleDeployer.java:52) at org.jboss.deployers.plugins.deployer.DeployerWrapper.commitDeploy(DeployerWrapper.java:145) at org.jboss.deployers.plugins.deployment.MainDeployerImpl.commitDeploy(MainDeployerImpl.java:440) at org.jboss.deployers.plugins.deployment.MainDeployerImpl.process(MainDeployerImpl.java:381) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.loadProfile(ProfileServiceBootstrap.java:366) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.bootstrap(ProfileServiceBootstrap.java:246) at org.jboss.kernel.plugins.bootstrap.AbstractBootstrap.run(AbstractBootstrap.java:89) at org.jboss.system.server.profileservice.ServerImpl.doStart(ServerImpl.java:401) at org.jboss.system.server.profileservice.ServerImpl.start(ServerImpl.java:340) at org.jboss.Main.boot(Main.java:210) at org.jboss.Main$1.run(Main.java:508) at java.lang.Thread.run(Thread.java:595) Caused by: org.jboss.deployers.spi.DeploymentException: Error creating rar deployment file:/C:/JBoss/jboss-5.0.0.Beta1/server/default/deploy/ITMS.war/ at org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49) at org.jboss.web.deployers.AbstractWarDeployer.deployWebModule(AbstractWarDeployer.java:608) at org.jboss.web.deployers.AbstractWarDeployer.deploy(AbstractWarDeployer.java:399) ... 14 more Caused by: javax.management.MalformedObjectNameException: Unterminated key property part at javax.management.ObjectName.construct(ObjectName.java:465) at javax.management.ObjectName.(ObjectName.java:1297) at org.jboss.web.deployers.AbstractWarDeployer.deployWebModule(AbstractWarDeployer.java:583) ... 15 more View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4029115#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...