Estado HTTP 500 - java.lang.NullPointerException

type Informe de Excepción

mensaje java.lang.NullPointerException

descripción El servidor encontró un error interno que hizo que no pudiera rellenar este requerimiento.

excepción

javax.servlet.ServletException: java.lang.NullPointerException
	org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:545)
	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:486)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1480)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:506)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:174)
	com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:237)

causa raíz

java.lang.NullPointerException
	aytos.struts.extranet.portal.ActionSession.perform(ActionSession.java:248)
	org.apache.struts.action.Action.execute(Action.java:424)
	org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1480)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:506)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:174)
	com.thetransactioncompany.cors.CORSFilter.doFilter(CORSFilter.java:237)

nota La traza completa de la causa de este error se encuentra en los archivos de diario de Apache Tomcat/8.0.28.


Apache Tomcat/8.0.28