I was trying to modify underlying data provider, which caused the error. Apologies for mail deluge.
Pavol I have following related problem with wicket-phonebook and FilterToolbar API Change: When I hit back button and then try to sort using column names in the Actions header of the table, I receive: WicketMessage: Error attaching this container for rendering: [MarkupContainer [Component id = users, page = com.revedex.shop.web.page.ListContactsPage, path = 20:filter-form:users.DefaultDataTable, isVisible = true, isVersioned = true]] Root cause: java.lang.NullPointerException at org.apache.wicket.markup.repeater.data.DataViewBase$ModelIterator.hasNext(DataViewBase.java:121) at org.apache.wicket.markup.repeater.AbstractPageableView$CappedIteratorAdapter.hasNext(AbstractPageableView.java:371) at org.apache.wicket.marku -- View this message in context: http://www.nabble.com/FilterToolbar-API-Changes-tf4678799.html#a13812196 Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
