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Posted to user@struts.apache.org by Rodolfo García Esteban/CYII <rg...@cyii.es> on 2005/04/18 12:56:31 UTC

java.lang.IllegalArgumentException calling an Action

Hi all,

I'm developing with struts 1.2.4, I have an action with form as beans, not 
dynamic, field in which I introduce data are String, and I have another 
field without values. When I do commit, then programs doesn't touch my 
action I obtain befere the next error:

javax.servlet.ServletException: BeanUtils.populate
 org.apache.struts.util.RequestUtils.populate(RequestUtils.java:497)
 
org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.java:798)
 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:205)
 org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
 org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

Root Cause:

java.lang.IllegalArgumentException: argument type mismatch
                 sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
                 java.lang.reflect.Method.invoke(Method.java:324)
 
org.apache.commons.beanutils.PropertyUtils.setSimpleProperty(PropertyUtils.java:1789)
 
org.apache.commons.beanutils.PropertyUtils.setNestedProperty(PropertyUtils.java:1684)
 
org.apache.commons.beanutils.PropertyUtils.setProperty(PropertyUtils.java:1713)
 org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:1019)
 org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808)
 org.apache.struts.util.RequestUtils.populate(RequestUtils.java:495)
 
org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.java:798)
 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:205)
 org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
 org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:802)


Could somebody help me?

Thanks

________________________
Rodolfo _______________