type Exception report
message An exception occurred processing JSP page /sitemap.jsp at line 69
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /sitemap.jsp at line 69 66: <div class="main_container" style="padding: 25px;"> 67: <table> 68: <% 69: for(int i=0; i<courseIds.size(); i++){ 70: typeMap = newCLDao.getExistClTypes(courseIds.get(i)); 71: typeId = (ArrayList<String>)typeMap.get("typeId"); 72: typeName = (ArrayList<String>)typeMap.get("typeName"); Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:575) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:404) com.gwu.action.customurl.CustomUrlFilter.doFilter(CustomUrlFilter.java:298) com.gwu.action.customurl.RedirectFilter.doFilter(RedirectFilter.java:385) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:414) com.gwu.common.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:118)
root cause
java.lang.NullPointerException org.apache.jsp.sitemap_jsp._jspService(sitemap_jsp.java:146) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:404) com.gwu.action.customurl.CustomUrlFilter.doFilter(CustomUrlFilter.java:298) com.gwu.action.customurl.RedirectFilter.doFilter(RedirectFilter.java:385) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:414) com.gwu.common.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:118)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.62 logs.