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

[shivshan]

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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