throws GWTJahiaServiceException {
final JCRSessionWrapper jcrSessionWrapper = retrieveCurrentSession();
try {
JCRNodeWrapper n = jcrSessionWrapper.getNode(nodepath);
if (n.isLocked()) {
n.unlock("engine");
}
dumpLocks(n);
} catch (RepositoryException e) {
throw new GWTJahiaServiceException("Cannot unlock node");