+ final Ipv6Prefix ipv6Prefix = specObj.getIpPrefix().getIpv6Prefix();
+ checkArgument(ipv6Prefix != null, "Ipv6Prefix is mandatory.");
+ serializeSubobject(buffer, subobject, ipv6Prefix);
+ }
+
+ static void serializeSubobject(final ByteBuf buffer, final Subobject subobject, final Ipv6Prefix ipv6prefix) {