HTTP Status 500 – Internal Server Error


Type Exception Report

Message javax.servlet.ServletException: java.lang.NullPointerException: Cannot invoke "net.sinte.mcd.happyrunner.beans.Page.getPub()" because "p" is null

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

Exception

javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NullPointerException: Cannot invoke "net.sinte.mcd.happyrunner.beans.Page.getPub()" because "p" is null
	net.sinte.mcd.happyrunner.filters.HibernateSessionFilter.doFilter(HibernateSessionFilter.java:77)
	net.sinte.mcd.happyrunner.filters.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:27)

Root Cause

javax.servlet.ServletException: java.lang.NullPointerException: Cannot invoke "net.sinte.mcd.happyrunner.beans.Page.getPub()" because "p" is null
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286)
	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:529)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	net.sinte.mcd.happyrunner.filters.AutoLoginFilter.doFilter(AutoLoginFilter.java:164)
	net.sinte.mcd.happyrunner.filters.HibernateSessionFilter.doFilter(HibernateSessionFilter.java:38)
	net.sinte.mcd.happyrunner.filters.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:27)

Root Cause

java.lang.NullPointerException: Cannot invoke "net.sinte.mcd.happyrunner.beans.Page.getPub()" because "p" is null
	net.sinte.mcd.happyrunner.actions.PageById.execute(PageById.java:28)
	org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
	org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
	org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
	org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
	org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
	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:529)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	net.sinte.mcd.happyrunner.filters.AutoLoginFilter.doFilter(AutoLoginFilter.java:164)
	net.sinte.mcd.happyrunner.filters.HibernateSessionFilter.doFilter(HibernateSessionFilter.java:38)
	net.sinte.mcd.happyrunner.filters.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:27)

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


Apache Tomcat/9.0.86