[xwiki-devs] "List of Groups" property error

[shivshan]

Hi
As a workaround, is there a query that i can run dynamically to get the list
of groups? I would like to have a pull down list from where the group can be
selected.
Thanks
Shiva


shivshan wrote:
> 
> Created JIRA issue  http://jira.xwiki.org/jira/browse/XWIKI-2430
> http://jira.xwiki.org/jira/browse/XWIKI-2430  for this.
> Shiva
> 
> 
> shivshan wrote:
>> 
>> Hi
>> If i try to add a property of type "List of Groups", i get the followng
>> error. Is this a known issue?
>> XWiki XE 1.4 running on Windows XP.
>> Thanks,
>> Shiva
>> 
>> A problem occured while trying to service your request. Please contact
>> the support if this happens again.
>> 
>> Detailed information:
>> 
>>         Error number 0 in 11: Uncaught exception
>> Wrapped Exception: com.xpn.xwiki.objects.meta.GroupsMetaClass
>> com.xpn.xwiki.XWikiException: Error number 0 in 11: Uncaught exception
>> Wrapped Exception: com.xpn.xwiki.objects.meta.GroupsMetaClass
>> 	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:230)
>> 	at
>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>> 	at
>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>> 	at
>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>> 	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
>> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:616)
>> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>> 	at
>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:830)
>> 	at
>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
>> 	at
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
>> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
>> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
>> 	at org.mortbay.http.HttpServer.service(HttpServer.java:954)
>> 	at org.mortbay.http.HttpConnection.service(HttpConnection.java:816)
>> 	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:983)
>> 	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:833)
>> 	at
>> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>> 	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>> 	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>> 
>> 
>> Wrapped Exception:
>> 
>> java.lang.ClassCastException: com.xpn.xwiki.objects.meta.GroupsMetaClass
>> 	at com.xpn.xwiki.web.PropAddAction.action(PropAddAction.java:56)
>> 	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:204)
>> 	at
>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>> 	at
>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>> 	at
>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>> 	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
>> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:616)
>> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
>> 	at
>> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:830)
>> 	at
>> com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter(WebApplicationHandler.java:821)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:471)
>> 	at
>> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
>> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
>> 	at
>> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
>> 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
>> 	at org.mortbay.http.HttpServer.service(HttpServer.java:954)
>> 	at org.mortbay.http.HttpConnection.service(HttpConnection.java:816)
>> 	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:983)
>> 	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:833)
>> 	at
>> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>> 	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>> 	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
>> 
>> 
>>     
>> 
> 
> 

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