500 Servlet Exception

java.lang.ArrayIndexOutOfBoundsException: 0
	at _sub_0index__jsp._jspService(/data/pw/PH/PH/huangjingu/sub_index.jsp:108)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:75)
	at com.caucho.jsp.Page.subservice(Page.java:506)
	at com.caucho.server.http.FilterChainPage.doFilter(FilterChainPage.java:182)
	at com.caucho.server.http.Invocation.service(Invocation.java:315)
	at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:246)
	at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:163)
	at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
	at java.lang.Thread.run(Thread.java:748)

Resin 2.1.14 (built Thu Jul 1 18:39:55 PDT 2004)