Sorry it doe's call dstroy but when I'm creatin Thread in the init() method
and then try to destroy() my Thread in destroy I get the following exception :(my servlet name is StartErverServlet)

11:37:18,828 ERROR [Engine] StandardWrapper[/server:StartServerServlet]: Servlet StartServerServlet threw unload() exceptio
javax.servlet.ServletException: Servlet.destroy() for servlet StartServerServlet threw exception
at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1135)
at org.apache.catalina.core.StandardWrapper.stop(StandardWrapper.java:1356)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036)
at org.jboss.web.tomcat.tc4.SingleSignOnContextConfig.stop(SingleSignOnContextConfig.java:814)
at org.jboss.web.tomcat.tc4.SingleSignOnContextConfig.lifecycleEvent(SingleSignOnContextConfig.java:257)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:3690)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036)
at org.apache.catalina.core.StandardHostDeployer.remove(StandardHostDeployer.java:470)
at org.apache.catalina.core.StandardHost.remove(StandardHost.java:868)
at org.jboss.web.tomcat.tc4.EmbeddedTomcatService.performUndeploy(EmbeddedTomcatService.java:348)
at org.jboss.web.AbstractWebContainer.stop(AbstractWebContainer.java:476)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:489)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:504)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:472)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:467)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:440)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
at $Proxy6.undeploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.undeploy(URLDeploymentScanner.java:332)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:452)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:201)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:212)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:191)
11:37:18,875 ERROR [Engine] ----- Root Cause -----
java.lang.NoSuchMethodError
at java.lang.Thread.destroy(Thread.java:779)
at com.idi.framework.environment.server.servlet.StartServerServlet.destroy(StartServerServlet.java:311)
at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1124)
at org.apache.catalina.core.StandardWrapper.stop(StandardWrapper.java:1356)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036)
at org.jboss.web.tomcat.tc4.SingleSignOnContextConfig.stop(SingleSignOnContextConfig.java:814)
at org.jboss.web.tomcat.tc4.SingleSignOnContextConfig.lifecycleEvent(SingleSignOnContextConfig.java:257)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:3690)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1036)
at org.apache.catalina.core.StandardHostDeployer.remove(StandardHostDeployer.java:470)
at org.apache.catalina.core.StandardHost.remove(StandardHost.java:868)
at org.jboss.web.tomcat.tc4.EmbeddedTomcatService.performUndeploy(EmbeddedTomcatService.java:348)
at org.jboss.web.AbstractWebContainer.stop(AbstractWebContainer.java:476)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:489)
at org.jboss.deployment.MainDeployer.stop(MainDeployer.java:504)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:472)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:467)
at org.jboss.deployment.MainDeployer.undeploy(MainDeployer.java:440)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
at $Proxy6.undeploy(Unknown Source)
at org.jboss.deployment.scanner.URLDeploymentScanner.undeploy(URLDeploymentScanner.java:332)
at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:452)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:201)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:212)
at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:191)