L2Clan clan = null;
if(getClanByName(clanName) == null)
{
L2ClanMember leader = new L2ClanMember(player);
clan = new L2Clan(IdFactory.getInstance().getNextId(), clanName, leader);
clan.store();
player.setClan(clan);
player.setPowerGrade(6);
leader.setPlayerInstance(player);
_clans.put(clan.getClanId(), clan);
}