I have an idea what this might be. Various bug reports (including this one) are all coming together like a jigsaw puzzle which is making another bug (truncated messages) seem more logical.
CRichardson wrote:Also I need to upgrade from version 3.2.5.
Anything changed between the versions?
One or two things, but nothing like when I moved from v2 to v3. Swift_Connection_Exception class is now Swift_ConnectionException (no underscore). The Logging/debug stuff has been changed very heavily but that shouldn't really affect a production system much: