ioExceptionNotification.setDescriptionText(ioExceptionString);
ioExceptionNotification.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_DEC_FIELD_WARNING));
ioExceptionNotification.hide();
renamer.addEventListener(new EventListener() {
@Override
public void seeEvent(EventType eventType, File file, RenamerRule rule) {
switch (eventType) {
case BadRegex: