final Integer bundleId = tmp;
// we are at an inner node, being asked to get the children of it
if (parentId.endsWith("_versions")) {
BundleVersionCriteria criteria = new BundleVersionCriteria();
criteria.addFilterBundleId(bundleId);
bundleService.findBundleVersionsByCriteria(criteria, new AsyncCallback<PageList<BundleVersion>>() {
public void onFailure(Throwable caught) {
CoreGUI.getErrorHandler().handleError(MSG.view_bundle_tree_loadFailure(), caught);
response.setStatus(DSResponse.STATUS_FAILURE);
processResponse(request.getRequestId(), response);