* @return
*/
public VFSStatus removeQtiSerFiles(Long resourceableId, String ident) {
if (resourceableId == null || ident == null || ident.length() == 0) return VFSConstants.NO;
LocalFolderImpl item = new LocalFolderImpl(new File(FilePersister.getFullPathToCourseNodeDirectory(Long.toString(resourceableId), ident)));
if(item.canDelete().equals(VFSConstants.YES)) return item.delete();
return VFSConstants.NO;
}