else if (filter.startsWith("locked:") && filter.length() > "locked:".length()) {
String lockOwner = StringUtils.trim(filter.substring("locked:".length()));
if ("me".equals(lockOwner))
q.withLockOwner(securityService.getUser());
else
q.withLockOwner(new UserImpl(lockOwner));
} else if (filter.startsWith("creator:") && filter.length() > "creator:".length()) {
String creator = StringUtils.trim(filter.substring("creator:".length()));
if ("me".equals(creator))
q.withCreator(securityService.getUser());
else