+        public static final String FILE_PERMISSIONS = "permissions";\r
+        public static final String FILE_REMOTE_ID = "remote_id";\r
+        public static final String FILE_UPDATE_THUMBNAIL = "update_thumbnail";\r
+        public static final String FILE_IS_DOWNLOADING= "is_downloading";\r
+        public static final String FILE_ETAG_IN_CONFLICT = "etag_in_conflict";\r