great! after delare a ineer class below: class PageIdVersion { public int id; public int version; public PageIdVersion last; } then the track function works.
John Patterson wrote: > > > // must declare hash map because meta data must be serializable > private MetaDataKey<HashMap<String, PageIdVersion>> lastPageIdVersionKey > = new MetaDataKey<HashMap<String, PageIdVersion>>() {}; > > -- View this message in context: http://www.nabble.com/Possible-to-retrieve-previous-page-from-PageMap-tp20861106p22488568.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org