JBoss中访问Activiti Rest模块报错

gistfile1.txt

15:56:59,105 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/wp-rest]] (http--127.0.0.1-8080-6) StandardWrapper.Throwable: java.lang.NoClassDefFoundError: com/sun/net/httpserver/HttpHandler
	at org.restlet.engine.Engine.registerDefaultConnectors(Engine.java:736) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.discoverConnectors(Engine.java:553) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.<init>(Engine.java:386) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.register(Engine.java:308) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.register(Engine.java:297) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.getInstance(Engine.java:206) [org.restlet-2.2.1.jar:]
	at org.restlet.engine.Engine.getLogger(Engine.java:262) [org.restlet-2.2.1.jar:]
	at org.restlet.Context.<init>(Context.java:167) [org.restlet-2.2.1.jar:]
	at org.restlet.Context.<init>(Context.java:139) [org.restlet-2.2.1.jar:]
	at org.restlet.ext.servlet.ServerServlet.createComponent(ServerServlet.java:429) [org.restlet.ext.servlet-2.2.1.jar:]
	at org.restlet.ext.servlet.ServerServlet.getComponent(ServerServlet.java:843) [org.restlet.ext.servlet-2.2.1.jar:]
	at org.restlet.ext.servlet.ServerServlet.init(ServerServlet.java:961) [org.restlet.ext.servlet-2.2.1.jar:]
	at javax.servlet.GenericServlet.init(GenericServlet.java:242) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1202) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:952) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:188) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_55]
Caused by: java.lang.ClassNotFoundException: com.sun.net.httpserver.HttpHandler from [Module "deployment.wp-rest.war:main" from Service Module Loader]
	at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456)
	at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398)
	at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120)
	... 26 more

The resolution : http://jira.codehaus.org/browse/ACT-2069