private static final long serialVersionUID = -958724007591692537L;
@Override
protected void onSubmitInternal(final AjaxRequestTarget target, final Form<?> form) {
final NodeCond searchCond = searchPanel.buildSearchCond();
LOG.debug("Node condition " + searchCond);
doSearch(target, searchCond, searchResult);
Session.get().getFeedbackMessages().clear();