private void exportGroup(File fExportFile, MutableConfiguration confGroups, BusinessGroup group) {
MutableConfiguration newGroup = confGroups.addChild(EXPORT_KEY_GROUP);
newGroup.addAttribute(EXPORT_ATTR_NAME, group.getName());
if (group.getMinParticipants() != null) newGroup.addAttribute(EXPORT_ATTR_MIN_PARTICIPATS, group.getMinParticipants());
if (group.getMaxParticipants() != null) newGroup.addAttribute(EXPORT_ATTR_MAX_PARTICIPATS, group.getMaxParticipants());
if (group.getWaitingListEnabled() != null) newGroup.addAttribute(EXPORT_ATTR_WAITING_LIST, group.getWaitingListEnabled());
if (group.getAutoCloseRanksEnabled() != null) newGroup.addAttribute(EXPORT_ATTR_AUTO_CLOSE_RANKS, group.getAutoCloseRanksEnabled());
newGroup.addChild(EXPORT_KEY_DESCRIPTION, group.getDescription());
// collab tools
MutableConfiguration toolsConfig = newGroup.addChild(EXPORT_KEY_COLLABTOOLS);
CollaborationTools ct = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(group);