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:151) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2044) 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:201) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance._start(ServerInstance.java:1458) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.startTarget(ServerInstance.java:1405) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.startTarget(ServerInstance.java:1209) at org.netbeans.modules.j2ee.deployment.impl.ServerInstance.start(ServerInstance.java:1087) at org.netbeans.modules.j2ee.deployment.impl.TargetServer.startTargets(TargetServer.java:549) at org.netbeans.modules.j2ee.deployment.devmodules.api.Deployment.deploy(Deployment.java:186) at org.netbeans.modules.maven.j2ee.ExecutionChecker.performDeploy(ExecutionChecker.java:185) at org.netbeans.modules.maven.j2ee.ExecutionChecker.executionResult(ExecutionChecker.java:136) at org.netbeans.modules.maven.execute.MavenCommandLineExecutor.run(MavenCommandLineExecutor.java:212) at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)