Cannot POST Byte[] as a application/octet-stream

[kuceram]

Throws exception: java.lang.IllegalArgumentException: Don't know how to encode [Ljava.lang.Byte;@165d86f1 as a byte stream

The problem is using Byte[] instead of byte[]

https://github.com/jgritman/httpbuilder/blob/master/src/main/java/groovyx/net/http/EncoderRegistry.java#L130