Group phoneGroup = m_phoneContext.getGroupByName(phoneGroupName, true);
Group phoneGroup = null; if (StringUtils.isNotBlank(phoneGroupName)) { phoneGroup = m_phoneContext.getGroupByName(phoneGroupName, true); }
    private void insertRow(String[] row) {        User user = userFromRow(row);        Phone phone = phoneFromRow(row);        String phoneGroupName = get(row, Index.PHONE_GROUP);        Group phoneGroup = m_phoneContext.getGroupByName(phoneGroupName, true);        String userGroupName = get(row, Index.USER_GROUP);        Group userGroup = m_coreContext.getGroupByName(userGroupName, true);        insertData(user, userGroup, phone, phoneGroup);    }