Hi again! I am testing the last andromda downloaded from CVS, I have Jboss 3.2.3 :-) Now I am doing the following test: I have a <<FrontEndView>> called "select action". ... I have two transitions going out market with the <<FrontEndEvent>>, one for "new" and one for "edit" -on the "new" transition I have a trigger with no parameters -on the "edit" transition I have a trigger with a collection parameter -everything compiles OK - when I deploy it I can navigate throw the "new" transition without error, but when I select a option in the comboBox, and click the corresponding submit button I get these error: exception javax.servlet.ServletException: BeanUtils.populate at org.apache.struts.util.RequestUtils.populate(RequestUtils.java:508) at org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.java:798) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:205) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1146) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:410) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) root cause java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.apache.commons.beanutils.PropertyUtils.setSimpleProperty(PropertyUtils.java:1789) at org.apache.commons.beanutils.PropertyUtils.setNestedProperty(PropertyUtils.java:1684) at org.apache.commons.beanutils.PropertyUtils.setProperty(PropertyUtils.java:1713) at org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:1019) at org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808) at org.apache.struts.util.RequestUtils.populate(RequestUtils.java:506) at org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.java:798) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:205) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1146) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:410) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) .. any ideas? thank you Carlos |