@SuppressWarnings("unchecked")
 public List<SettingsTemplate> getSettingsTemplates() throws PhrescoException {
   return (List<SettingsTemplate>) cache.get(SETTINGS_FILE);
 }
 @SuppressWarnings("unchecked")
 public List<VideoInfo> getVideoInfos() throws PhrescoException {
   return (List<VideoInfo>) cache.get(VIDEOS_FILE);
 }
 @SuppressWarnings("unchecked")
 public List<ApplicationType> getApplicationTypes() throws PhrescoException {
   return (List<ApplicationType>) cache.get(APPTYPES_FILE);
 }