Can you cut and paste your <s:iterator> code into the email so we can see? (*Chris*)
On Fri, Jan 11, 2013 at 11:12 AM, fusillator <fusilla...@gmail.com> wrote: > Hi all, I'm new to struts2/java matters, so be sympathetic please. > > I've a question about <s:iterator> tag > > I recently used it to loop on a Iterable collection of type > java.util.TreeMap$Values retrieved by the method java.util.TreeMap.values() > > getting the following cast exception: > > 2013-01-11 18:45:00,520 DEBUG org.apache.struts.tutorial.** > wildcard.service.**PersonService.getPeople:33 [Person [1: Paolino > Paperino], Person [2: Paperon De Paperoni], Person [3: Archimede > Pitagorica]] > 2013-01-11 18:45:00,523 DEBUG org.apache.struts.tutorial.** > wildcard.service.**PersonService.getPeople:34 class > java.util.TreeMap$Values > 2013-01-11 18:45:00,523 DEBUG org.apache.struts.tutorial.** > wildcard.service.**PersonService.getPeople:34 class > java.util.TreeMap$Values > gen 11, 2013 6:45:01 PM org.apache.jasper.compiler.**TldLocationsCache > tldScanJar > WARNING: Caught an exception while evaluating expression 'people.isEmpty' > against value stack > java.lang.ClassCastException: java.util.TreeMap$Values cannot be cast to > java.util.Set > at ognl.SetPropertyAccessor.**getProperty(** > SetPropertyAccessor.java:47) > at com.opensymphony.xwork2.ognl.**accessor.** > XWorkCollectionPropertyAccesso**r.getProperty(** > XWorkCollectionPropertyAccesso**r.java:93) > at ognl.OgnlRuntime.getProperty(**OgnlRuntime.java:2300) > > The used variable is reported by log4j. > Is there any restriction on the iterator tags? > Could someone suggest me a tutorial/howto about ognl/value stack? > > Best regards > > > > ------------------------------**------------------------------**--------- > To unsubscribe, e-mail: > user-unsubscribe@struts.**apache.org<user-unsubscr...@struts.apache.org> > For additional commands, e-mail: user-h...@struts.apache.org > >
