Type Exception Report
Message An exception occurred processing [objekt.jsp] at line [19]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing [objekt.jsp] at line [19] 16: CottageDao cottageDao = new CottageDao(conn); 17: 18: Cottage cottage = null; 19: CottageRequest cr = CottageRequest.build((QueryGenerator)session.getAttribute(QueryGenerator.SESSION_ATTRIBUTE), Long.valueOf(request.getParameter("objectID"))); 20: if(!cr.isValid()) { 21: response.sendRedirect("/"); 22: return; Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:626) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:515) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) se.tinia.svenskastugor.QueryGeneratorFilter.doFilter(QueryGeneratorFilter.java:31) se.tinia.wau2.action.ActionFilter.doFilter(ActionFilter.java:94) se.ssfturist.www.i18n.I18NFilter.doFilter(I18NFilter.java:53) se.mvcsoft.utils.web.filters.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:50) se.mvcsoft.utils.web.HostRedirectorFilter.doFilter(HostRedirectorFilter.java:65) se.mvcsoft.utils.web.HttpsRedirectFilter.doFilter(HttpsRedirectFilter.java:74)
Root Cause
java.lang.NumberFormatException: null java.base/java.lang.Long.parseLong(Long.java:655) java.base/java.lang.Long.valueOf(Long.java:1144) org.apache.jsp.objekt_jsp._jspService(objekt_jsp.java:169) 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:477) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) se.tinia.svenskastugor.QueryGeneratorFilter.doFilter(QueryGeneratorFilter.java:31) se.tinia.wau2.action.ActionFilter.doFilter(ActionFilter.java:94) se.ssfturist.www.i18n.I18NFilter.doFilter(I18NFilter.java:53) se.mvcsoft.utils.web.filters.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:50) se.mvcsoft.utils.web.HostRedirectorFilter.doFilter(HostRedirectorFilter.java:65) se.mvcsoft.utils.web.HttpsRedirectFilter.doFilter(HttpsRedirectFilter.java:74)
Note The full stack trace of the root cause is available in the server logs.