Hello,
I have this problem when trying to generate msg with rusp encode_msg or encode_msg_body
$ rusp encode_msg_body -f file.probuff Get
thread 'main' panicked at 'called Result::unwrap() on an Err value: Error("EOF while parsing a value", line: 1, column: 0)', src/libcore/result.rs:1009:5
note: Run with RUST_BACKTRACE=1 for a backtrace.