HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [/community/review/read.jsp] at line [13]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: An exception occurred processing [/community/review/read.jsp] at line [13]

10: <%
11: 	ReplyVO param = ReplyVO.getParam(pageRows, tablename, request);
12: 	ReplyDAO rd = ReplyDAO.getInstance();
13: 	ReplyVO data = rd.read(param, userCon);
14: %>
15: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
16: <html xmlns="https://www.w3.org/1999/xhtml" xml:lang="ko" lang="ko">


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:617)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:514)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:37)

Root Cause

java.lang.NullPointerException
	com.vizensoft.board.reply.ReplyDAO.read(ReplyDAO.java:144)
	org.apache.jsp.community.review.read_jsp._jspService(read_jsp.java:247)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:37)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.47