Error enviando un ArrayList a jsp

[yokompadre]

Hola soy nuevo en esto de java y tengo un problema y ya no se como solucionarlo.

Aca esta el codigo de error que me larga Tomcat 6.0



GRAVE: Servlet.service() para servlet ControladorMuro lanzó excepción
java.lang.NumberFormatException: For input string: "nombre"
at java.lang.NumberFormatException.forInputString(Num berFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:447)
at java.lang.Integer.parseInt(Integer.java:497)
at javax.el.ListELResolver.coerce(ListELResolver.java :167)
at javax.el.ListELResolver.getValue(ListELResolver.ja va:51)
at javax.el.CompositeELResolver.getValue(CompositeELR esolver.java:54)
at org.apache.el.parser.AstValue.getValue(AstValue.ja va:123)
at org.apache.el.parser.AstNot.getValue(AstNot.java:4 2)
at org.apache.el.ValueExpressionImpl.getValue(ValueEx pressionImpl.java:186)
at org.apache.jasper.runtime.PageContextImpl.propriet aryEvaluate(PageContextImpl.java:935)
at org.apache.jsp.Muro.album_jsp._jspService(album_js p.java:147)
at org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
at org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:377)
at org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.inv oke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.pro cessRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doF orward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.for ward(ApplicationDispatcher.java:302)
at Controlador.ControladorMuro.processRequest(Control adorMuro.java:48)
at Controlador.ControladorMuro.doGet(ControladorMuro. java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:717)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11AprProcessor.proces s(Http11AprProcessor.java:859)
at org.apache.coyote.http11.Http11AprProtocol$Http11C onnectionHandler.process(Http11AprProtocol.java:57 9)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run( AprEndpoint.java:1555)
at java.lang.Thread.run(Thread.java:619)