public byte[] get() {
        if (this.bytes == null) {
            throw new IllegalStateException(
                    "Uninitialiized. Null constructor " + "called w/o accompaying readFields invocation");
        }
        return this.bytes;
    }
Get the data from the Bytes.

@return The data is only valid between offset and offset+length.
stroom-bytebuffer/src/main/java/stroom/bytebuffer/hbase/Bytes.java