type Exception report
message java.lang.NullPointerException
description The server encountered an internal error (java.lang.NullPointerException) that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.NullPointerException org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:533) 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:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.lang.NullPointerException org.apache.catalina.loader.WebappClassLoader.findResourceInternal(WebappClassLoader.java:3081) org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2858) org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1171) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1679) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1557) org.apache.struts.util.RequestUtils.applicationClass(RequestUtils.java:124) org.apache.struts.util.RequestUtils.applicationInstance(RequestUtils.java:172) org.apache.struts.util.RequestUtils.applicationInstance(RequestUtils.java:147) org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:526) 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:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.28 logs.