attributes    |= (!ImapFolder.isFolderSelectable(folder) ? 0x02 : 0x00);
attributes    |= (!ImapFolder.isFolderSelectable(folder, mSession) ? 0x02 : 0x00);
    String getFolderAttributes(Folder folder) {        int attributes = (folder.hasSubfolders() ? 0x01 : 0x00);        attributes    |= (!ImapFolder.isFolderSelectable(folder) ? 0x02 : 0x00);        attributes    |= (folder.getId() == Mailbox.ID_FOLDER_SPAM ? 0x04 : 0x00);        return FOLDER_ATTRIBUTES[attributes];    }