Netbeans,glassfish服务器部署多个项目时出现ContextRootInfo不能转化异常

PWC3989: An exception or error occurred in the container during the request processingjava.lang.ClassCastException: com.sun.grizzly.config.ContextRootInfo cannot be cast to org.apache.catalina.Contextat org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:519)at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:271)at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)at com.sun.grizzly.comet.CometEngine.executeServlet(CometEngine.java:459)at com.sun.grizzly.comet.CometEngine.handle(CometEngine.java:316)at com.sun.grizzly.comet.CometAsyncFilter.doFilter(CometAsyncFilter.java:87)at com.sun.grizzly.arp.DefaultAsyncExecutor.invokeFilters(DefaultAsyncExecutor.java:171)at com.sun.grizzly.arp.DefaultAsyncExecutor.interrupt(DefaultAsyncExecutor.java:143)at com.sun.grizzly.arp.AsyncProcessorTask.doTask(AsyncProcessorTask.java:102)at com.sun.grizzly.http.TaskBase.run(TaskBase.java:193)at com.sun.grizzly.http.TaskBase.execute(TaskBase.java:175)at com.sun.grizzly.arp.DefaultAsyncHandler.handle(DefaultAsyncHandler.java:145)at com.sun.grizzly.arp.AsyncProtocolFilter.execute(AsyncProtocolFilter.java:210)at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)at com.sun.grizzly.ContextTask.run(ContextTask.java:71)at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)at java.lang.Thread.run(Thread.java:722)

解决：1、取消部署应用

    2、重启虚拟服务器（glassfish）

    3、重新部署应用