HTTP Status 500 ? Internal Server Error


Type Exception Report

Message An exception occurred processing [evento.htm] at line [17]

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

Exception

org.apache.jasper.JasperException: An exception occurred processing [evento.htm] at line [17]

14: 	Evento evento=new Evento();
15: 	evento.initialize(connPostgres);
16: 	evento.id_evento=id;
17: 	evento.load();
18: 	DocumentoWeb documento=evento;%>
19: 	<%@include file="/common/struct_template/area_prevalente.htm"%>
20: 


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

it.cise.structures.field.NullValueException: Errore sulla chiave primaria - Tentativo di accesso ad un campo nullable non ancora inizializzato: id_evento
	it.cise.db.TableRecord.load(TableRecord.java:250)
	it.cise.db.Record.load(Record.java:172)
	org.apache.jsp.evento_htm._jspService(evento_htm.java:651)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:779)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

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


Apache Tomcat/9.0.70