On error return only error message
On error return only error message

On error send only error message without normal message with empty body

joncol/jcon-cpp,zeromem88/jcon-cpp,zeromem88/jcon-cpp,joncol/jcon-cpp,joncol/jcon-cpp,joncol/jcon,zeromem88/jcon-cpp,joncol/jcon,joncol/jcon