网站发布在Apusic应用服务器上报错 求高人解答

Question

在tomcat上部署后可以正常使用， 但部署到apusic上就报这个错了。
500 内部服务器错误
服务器遇到了一个内部错误而无法完成请求。
java.lang.UnsupportedOperationException
at java.util.Collections$UnmodifiableMap$UnmodifiableEntrySet$UnmodifiableEntry.setValue(Collections.java:1434)
at com.OA.filter.FirstFilter.doFilter(FirstFilter.java:81)
at com.apusic.web.container.FilterComponent.doFilter(Unknown Source)
at com.apusic.web.container.FilterChainImpl.performFilter(Unknown Source)
at com.apusic.web.container.WebContainer.invoke(Unknown Source)
at com.apusic.web.container.WebContainer.processRequest(Unknown Source)
at com.apusic.web.http.VirtualHost.processRequest(Unknown Source)
at com.apusic.web.http.HttpServer.processRequest(Unknown Source)
at com.apusic.web.http.HttpConnectionHandler.service(Unknown Source)
at com.apusic.web.http.ConnectionHandler.processRequest(Unknown Source)
at com.apusic.web.http.ConnectionHandler.processConnection(Unknown Source)
at com.apusic.web.http.ConnectionHandler.run(Unknown Source)
at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)