When Im run de example of the component upload, this example has a basic upload component for images (jpeg). This is the error message
org.apache.hivemind.ApplicationRuntimeException: Unable to construct service tapestry.multipart.ServletMultipartDecoder: Could not load class org.apache.tapestry.multipart.MultipartDecoderImpl from WebappClassLoader delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: [EMAIL PROTECTED] : org/apache/commons/fileupload/servlet/ServletFileUpload org.apache.hivemind.impl.servicemodel.ThreadedServiceModel.constructServiceF orCurrentThread(ThreadedServiceModel.java:186) org.apache.hivemind.impl.servicemodel.ThreadedServiceModel.getServiceImpleme ntationForCurrentThread(ThreadedServiceModel.java:157) $ServletMultipartDecoder_10d0ea93c7e._service($ServletMultipartDecoder_10d0e a93c7e.java) $ServletMultipartDecoder_10d0ea93c7e.cleanup($ServletMultipartDecoder_10d0ea 93c7e.java) $ServletMultipartDecoder_10d0ea93c7f.cleanup($ServletMultipartDecoder_10d0ea 93c7f.java) org.apache.tapestry.multipart.MultipartDecoderFilter.service(MultipartDecode rFilter.java:57) $ServletRequestServicerFilter_10d0ea93cbe.service($ServletRequestServicerFil ter_10d0ea93cbe.java) $ServletRequestServicer_10d0ea93cc6.service($ServletRequestServicer_10d0ea93 cc6.java) org.apache.tapestry.services.impl.SetupRequestEncoding.service(SetupRequestE ncoding.java:53) $ServletRequestServicerFilter_10d0ea93cc2.service($ServletRequestServicerFil ter_10d0ea93cc2.java) $ServletRequestServicer_10d0ea93cc6.service($ServletRequestServicer_10d0ea93 cc6.java) $ServletRequestServicer_10d0ea93cb8.service($ServletRequestServicer_10d0ea93 cb8.java) org.apache.tapestry.ApplicationServlet.doService(ApplicationServlet.java:123 ) org.apache.tapestry.ApplicationServlet.doPost(ApplicationServlet.java:168) javax.servlet.http.HttpServlet.service(HttpServlet.java:709) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) Anybody know how to fix this error ? Cordialmente, ~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~_~ ANDRÉS NATES M. Director de implantación e infraestructura. Nuevos Medios Calle 25 No. 127-220 Autopista Cali-Jamundí Km. 7 Tel: (572) - 524 07 77 Ext. 2173 Email: <mailto:[EMAIL PROTECTED]> [EMAIL PROTECTED] Cali <mailto:[EMAIL PROTECTED]> - Colombia POLÍTICA DE CALIDAD Proveer soluciones tecnológicas de software para la gestión del conocimiento cumpliendo lo pactado con los clientes mediante el mejoramiento continuo y la innovación, apoyado en la sinergia corporativa de Parquesoft.