Hi I'm trying create a report with iReport 3.7.2, when I'm execute java app in the server appear this error: [#|2010-05-28T20:44:21.453+0000|SEVERE|sun-appserver-pe8.1_02|javax.enterprise.system.container.web|_ThreadID=15;|WebModule[/CONSULTASPortletConsultaBasica]#{PortletPageConsultaBasica.hyperlinkCarta_action}: javax.faces.el.EvaluationException: java.lang.ClassCastException: cannot assign instance of net.sf.jasperreports.engine.base.JRBaseStaticText to field net.sf.jasperreports.engine.base.JRBaseLineBox.boxContainer of type net.sf.jasperreports.engine.JRBoxContainer in instance of net.sf.jasperreports.engine.base.JRBaseLineBox javax.faces.FacesException: #{PortletPageConsultaBasica.hyperlinkCarta_action}: javax.faces.el.EvaluationException: java.lang.ClassCastException: cannot assign instance of net.sf.jasperreports.engine.base.JRBaseStaticText to field net.sf.jasperreports.engine.base.JRBaseLineBox.boxContainer of type net.sf.jasperreports.engine.JRBoxContainer in instance of net.sf.jasperreports.engine.base.JRBaseLineBox at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:78) at com.sun.rave.web.ui.appbase.faces.ActionListenerImpl.processAction(ActionListenerImpl.java:57) at javax.faces.component.UICommand.broadcast(UICommand.java:312) at javax.faces.component.UIData.broadcast(UIData.java:657) ...... i'm using this libraries: barbecue-1.5-beta1.jar commons-beanutils-1.8.2.jar commons-collections-3.2.1.jar commons-digester-1.7.jar commons-javaflow-20060411.jar commons-logging-1.1.jar groovy-all-1.5.5.jar iText-2.1.7.jar jasperreports-3.7.2.jar any can helpme?