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()
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