Estado HTTP 500 -

type Informe de Excepción

mensaje

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

excepción

javax.servlet.ServletException
	org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:809)

causa raíz

java.lang.NullPointerException
	mec.centros.action.cenEnsenAction.execute(cenEnsenAction.java:66)
	org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:53)
	org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:64)
	org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:48)
	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:280)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:809)

nota La traza completa de la causa de este error se encuentra en los archivos de diario de Apache Tomcat/5.5.15.

Apache Tomcat/5.5.15