protected void onSubmit() { if (trainingmode()){ AjaxRequestTarget target = RequestCycle.get().find(AjaxRequestTarget.class);
MessageDialog dialog = new MessageDialog("dialog", "Notice", "Decision Matches " , DialogButtons.OK_CANCEL, DialogIcon.WARN) { public void onClose( AjaxRequestTarget target, DialogButton button) { } }; dialog.open(target); } get an error at dialog.open(target) that says : Caused by: java.lang.NullPointerException at com.googlecode.wicket.jquery.ui.widget.dialog.MessageDialog.onOpen(MessageDialog.java:170) at com.googlecode.wicket.jquery.ui.widget.dialog.AbstractDialog.open(A I am trying to have an AjaxRequestTarget modal window pop up appear however i do not have access to AjaxRequestTarget from within the onsubmit() -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/Generating-a-popup-dialog-in-OnSubmit-tp4670521.html Sent from the Users forum 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