fNewState.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (fNewState.getSelection() && !fUnreadState.getSelection()) {
unreadControlDeco.show();
unreadControlDeco.showHoverText(Messages.StateConditionControl_UNREAD_HINT);
} else {
unreadControlDeco.hide();
unreadControlDeco.hideHover();
}