java.lang.AssertionError: Instance JBoss Application Server started again without proper stop at org.netbeans.modules.j2ee.jboss4.ide.JBOutputSupport.reset(JBOutputSupport.java:249) at org.netbeans.modules.j2ee.jboss4.ide.JBOutputSupport.start(JBOutputSupport.java:119) at org.netbeans.modules.j2ee.jboss4.ide.JBStartRunnable.run(JBStartRunnable.java:147) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: Instance JBoss Application Server started again without proper stop at org.openide.util.RequestProcessor.post(RequestProcessor.java:453) at org.netbeans.modules.j2ee.jboss4.ide.JBStartServer.startDeploymentManager(JBStartServer.java:196) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance._start(ServerInstance.java:1448) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.startTarget(ServerInstance.java:1399) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.startTarget(ServerInstance.java:1204) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.start(ServerInstance.java:1082) at org.netbeans.modules.j2ee.deployment.impl.TargetServer.startTargets(TargetServer.java:548) at org.netbeans.modules.j2ee.deployment.devmodules.api.Deployment.deploy(Deployment.java:186) at org.netbeans.modules.j2ee.ant.Deploy.execute(Deploy.java:111) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) at sun.reflect.GeneratedMethodAccessor250.invoke(GeneratedMethodAccessor250.java:0) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:392) at org.apache.tools.ant.Target.performTasks(Target.java:413) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399) at org.apache.tools.ant.Project.executeTarget(Project.java:1368) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1251) at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:283) at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:541) at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)