public void removeResourceLock(WebResource resource) {
   // LOCK
   File file = extractFile(resource);
   if (file != null) {
     LockInfo lock = fileLocks.get(file);
     if (lock != null) {
       if (lock.isVfsLock()) {
         lock.setWebDAVLock(false);
       } else {
         fileLocks.remove(file);
       }
     }
   }
 }