Description of problem: If broker authentication fails, the bad error message is displayed on the Windows client command line, see below, please: C:\qpid_VS2008\bin\Release>spout.exe --broker <hostname> --content "HI" "ad;{c reate:sender,delete:receiver}" 2c0o1n3n-e0c6t-i1o1n -0f3o:r1c4e:d1:7 A[uCtlhieenntti]c awtaironni nfga iBlreod k er Broker's configuration file: # cat /etc/qpidd.conf log-enable=info+ log-to-file=/var/lib/qpidd/qpidd.log truncate=yes auth=yes Version-Release number of selected component (if applicable): qpid-cpp-win-3.2.0.4-1 How reproducible: 100% Steps to Reproduce: 1. Run broker with authentication requirement. 2. Try to send a message from Windows client without valid credentials (username and password) Actual results: The incomprehensible error message is displayed in the Windows command line (see above, please). Expected results: A relevant message should be displayed.