HTTP Status 500 - java.lang.NullPointerException


type Exception report

message java.lang.NullPointerException

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

exception

javax.servlet.ServletException: java.lang.NullPointerException
	org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520)
	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	common.util.EncodingFilter.doFilter(EncodingFilter.java:41)
	com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
	com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)

root cause

java.lang.NullPointerException
	com.flash21.board.dao.UserBoardDaoSqlMap.getBoard(UserBoardDaoSqlMap.java:342)
	com.flash21.board.dao.UserBoardManager.getBoard(UserBoardManager.java:37)
	com.flash21.board.action.BoardAction.boardView(BoardAction.java:370)
	sun.reflect.GeneratedMethodAccessor371.invoke(Unknown Source)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:269)
	com.flash21.common.FlashDispatchAction.dispatchMethod(FlashDispatchAction.java:22)
	com.flash21.board.action.BoardAction.dispatchMethod(BoardAction.java:57)
	org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	common.util.EncodingFilter.doFilter(EncodingFilter.java:41)
	com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
	com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.88 logs.


Apache Tomcat/7.0.88