HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:254)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

root cause

java.lang.NullPointerException
	org.apache.jsp.questionShow_jsp._jspService(questionShow_jsp.java:61)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.23 logs.

Apache Tomcat/5.5.23