/**
  * Walk through tall Files and remove the ones for the current device.
  *
  * @param dirsToRefresh list of the directory to refresh, null if all of them
  * @return true if there was any file removed.
  */
 private boolean cleanFiles(List<Directory> dirsToRefresh) {
   boolean bChanges = false;
   final List<org.jajuk.base.File> files = FileManager.getInstance().getFiles();
   for (final org.jajuk.base.File file : files) {
     // check if it is a file located inside refreshed directory
     if (dirsToRefresh != null) {
       boolean checkIt = false;
       for (Directory directory : dirsToRefresh) {
         if (file.hasAncestor(directory)) {
           checkIt = true;
         }
       }
       // This item is not in given directories, just continue
       if (!checkIt) {
         continue;
       }
     }
     if (!ExitService.isExiting()
         && file.getDirectory().getDevice().equals(this)
         && file.isReady()
         &&
         // Remove file if it doesn't exist any more or if it is a iTunes
         // file (useful for jajuk < 1.4)
         (!file.getFIO().exists() || file.getName().startsWith("._"))) {
       FileManager.getInstance().removeFile(file);
       Log.debug("Removed: " + file);
       bChanges = true;
       if (reporter != null) {
         reporter.notifyFileOrPlaylistDropped();
       }
     }
   }
   return bChanges;
 }