500 Servlet Exception
java.lang.RuntimeException: No such nodeID120768 in data base!
	at dl2.task.Node.<init>(Node.java:110)
	at dl2.Statistic.WhatDoing(Statistic.java:43)
	at _statistic__jsp._jspService(/statistic.jsp:60)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
	at com.caucho.jsp.Page.subservice(Page.java:497)
	at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
	at dl2.webfilter.TimeLoad.doFilter(TimeLoad.java:55)
	at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
	at dl2.webfilter.CheckerBan.doFilter(CheckerBan.java:131)
	at com.caucho.server.http.FilterChainFilter.doFilter(FilterChainFilter.java:88)
	at com.caucho.server.http.Invocation.service(Invocation.java:315)
	at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
	at com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:344)
	at com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274)
	at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
	at java.lang.Thread.run(Thread.java:536)