Hi! I've had similar issue. My grid had custom model, and I've uses @Persist on it instead of @Retain. And page refresh issue was solved.
Christoph Jäger wrote: > > It works on 5.0.15 the first time a page is displayed. For the second > time (just clicking the same link in my menu), I get a > NullPointerException at org.apache.tapestry5.corelib.components.Grid > $DefaultGridSortModel.getSortConstraints(Grid.java:372). Somehow the > dataModel seems to be null in this second request. > -- View this message in context: http://www.nabble.com/-T5--Grid-default-sort-column-tp20158846p20185514.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]