HTTP Status 500 - An exception occurred processing JSP page /punjabi.jsp at line 51


type Exception report

message An exception occurred processing JSP page /punjabi.jsp at line 51

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 /punjabi.jsp at line 51

48: 	e.printStackTrace();
49: }
50: 
51: typeMap = newCLDao.getExistClTypes(selCourseId);
52: typeId = (ArrayList<String>)typeMap.get("typeId");
53: for(int b=0; b<typeId.size(); b++){
54: 	lsnMap = newCLDao.getCLLsnTitles(Integer.parseInt(typeId.get(b)));


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
	com.gwu.dao.contentlibrary.NewContentLibraryDAO.getExistClTypes(NewContentLibraryDAO.java:386)
	org.apache.jsp.punjabi_jsp._jspService(punjabi_jsp.java:130)
	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.


Apache Tomcat/7.0.62