Hi Kevin Yes, you are correct. So how do I get the correct instance? Ajdin -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Kevin_C Sent: 14 January 2009 15:12 To: [email protected] Subject: Re: [xwiki-users] groovy.lang.MissingMethodException Is Summary a property you've added to a custom class that this document is an instance of? By default an XWiki document doesn't have a summary property which I believe is why you are getting that error. Hope this helps! .:. Kevin -- View this message in context: http://n2.nabble.com/Custom-class-field-as-field-on-a-different-class-tp 2152709p2157296.html Sent from the XWiki- Users mailing list archive at Nabble.com. _______________________________________________ users mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/users -------------------------------------------------------- NOTICE This message and any files transmitted with it is intended for the addressee only and may contain information that is confidential or privileged. Unauthorised use is strictly prohibited. If you are not the addressee, you should not read, copy, disclose or otherwise use this message, except for the purpose of delivery to the addressee. Any views or opinions expressed within this e-mail are those of the author and do not necessarily represent those of Coventry University.