500 Servlet Exception

[show] java.io.IOException: JspWriterAdapter[] write() forbidden after writer
is closed

java.io.IOException: JspWriterAdapter[] write() forbidden after writer
is closed
	at com.caucho.jsp.JspWriterAdapter.closeError(JspWriterAdapter.java:265)
	at com.caucho.jsp.JspWriterAdapter.write(JspWriterAdapter.java:101)
	at _jsp._public._shoufei__jsp._jspService(public/shoufei.jsp:13)
	at _jsp._public._shoufei__jsp._jspService(_shoufei__jsp.java:31)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:64)
	at com.caucho.jsp.Page.pageservice(Page.java:548)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:194)
	at com.job36.filter.servicesecure.ServiceValidateFilter.doFilter(ServiceValidateFilter.java:84)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.version3.interceptor.EncryptionFilter.doFilter(EncryptionFilter.java:93)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.job36.filter.UrlFilter.doFilter(UrlFilter.java:129)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:89)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:156)
	at com.caucho.server.webapp.AccessLogFilterChain.doFilter(AccessLogFilterChain.java:95)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:289)
	at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:838)
	at com.caucho.network.listen.TcpSocketLink.dispatchRequest(TcpSocketLink.java:1349)
	at com.caucho.network.listen.TcpSocketLink.handleRequest(TcpSocketLink.java:1305)
	at com.caucho.network.listen.TcpSocketLink.handleRequestsImpl(TcpSocketLink.java:1289)
	at com.caucho.network.listen.TcpSocketLink.handleRequests(TcpSocketLink.java:1197)
	at com.caucho.network.listen.TcpSocketLink.handleAcceptTaskImpl(TcpSocketLink.java:990)
	at com.caucho.network.listen.ConnectionTask.runThread(ConnectionTask.java:117)
	at com.caucho.network.listen.ConnectionTask.run(ConnectionTask.java:93)
	at com.caucho.network.listen.SocketLinkThreadLauncher.handleTasks(SocketLinkThreadLauncher.java:169)
	at com.caucho.network.listen.TcpSocketAcceptThread.run(TcpSocketAcceptThread.java:61)
	at com.caucho.env.thread2.ResinThread2.runTasks(ResinThread2.java:173)
	at com.caucho.env.thread2.ResinThread2.run(ResinThread2.java:118)