The server encountered an internal error () that prevented it from fulfilling this request
===

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: tag 'select', field 'list', name 'location': The requested list key '%{city}' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location]
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:538)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:430)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:88)

root cause

tag 'select', field 'list', name 'location': The requested list key '%{city}' could not be resolved as a collection/array/map/enumeration/iterator type. Example: people or people.{name} - [unknown location]
	org.apache.struts2.components.Component.fieldError(Component.java:240)
	org.apache.struts2.components.Component.findValue(Component.java:361)
	org.apache.struts2.components.ListUIBean.evaluateExtraParams(ListUIBean.java:80)
	org.apache.struts2.components.Select.evaluateExtraParams(Select.java:105)
	org.apache.struts2.components.UIBean.evaluateParams(UIBean.java:864)
	org.apache.struts2.components.UIBean.end(UIBean.java:516)
	org.apache.struts2.views.jsp.ComponentTagSupport.doEndTag(ComponentTagSupport.java:42)
	org.apache.jsp.Event_jsp._jspx_meth_s_005fselect_005f0(Event_jsp.java:404)
	org.apache.jsp.Event_jsp._jspx_meth_s_005fform_005f0(Event_jsp.java:280)
	org.apache.jsp.Event_jsp._jspService(Event_jsp.java:159)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:88)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.35 logs.
Apache Tomcat/6.0.35