}
packer.writeMapEnd();
}
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Unpacker unpacker = msgpack.createUnpacker(in);
if (unpacker.trySkipNil()) {
assertEquals(null, v);
return;
}
int size = unpacker.readMapBegin();
Map<K, V> ret = new HashMap<K, V>(size);