L2Party.java

    /**
     * Remove player from party
     * @param player
     */
    public void removePartyMember(final L2PcInstance player)
    {
        removePartyMember(player, true);
        {
            if (!player.isInsideZone(L2Character.ZONE_PARTYZONE))
            {
                if (player.getPartyMembers() < 5)
            {
                    player.sendMessage("You can't stay inside party zone without party!");
                    {
                        player.teleToLocation(MapRegionTable.TeleportWhereType.Town);
                        return;
                }
                    }
    }
        }
    }