JasperException

I'm very very sorry for the inconvenience, but anyone familiar with

Code:

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: org.apache.struts.action.ActionMessage org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069) org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:274) org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(RequestProcessor.java:1012) org.apache.struts.tiles.TilesRequestProcessor.internalModuleRelativeForward(TilesRequestProcessor.java:345) org.apache.struts.action.RequestProcessor.processValidate(RequestProcessor.java:980) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:255) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) root cause java.lang.ClassCastException: org.apache.struts.action.ActionMessage org.apache.struts.taglib.html.ErrorsTag.doStartTag(ErrorsTag.java:215) org.apache.jsp.pages.Address_jsp._jspx_meth_html_errors_0(Address_jsp.java:234) org.apache.jsp.pages.Address_jsp._jspx_meth_html_form_0(Address_jsp.java:190) org.apache.jsp.pages.Address_jsp._jspx_meth_html_html_0(Address_jsp.java:130) org.apache.jsp.pages.Address_jsp._jspService(Address_jsp.java:89) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069) org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:274) org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(RequestProcessor.java:1012) org.apache.struts.tiles.TilesRequestProcessor.internalModuleRelativeForward(TilesRequestProcessor.java:345) org.apache.struts.action.RequestProcessor.processValidate(RequestProcessor.java:980) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:255) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507) javax.servlet.http.HttpServlet.service(HttpServlet.java:689) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:362) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs. -------------------------------------------------------------------------------- Apache Tomcat/5.5.9

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Sorry if this is sooooooooooo boring question but I'm starting Struts with Netbeans. Any post reply is greatly appreciated.