[MERGE] Handle SMTP connection errors nicely, especially if default used

[Alexander Belchenko]

Alexander Belchenko has voted approve.
Status is now: Approved
Comment:
it works on win32 well

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3CE1IJXSs-00066d-00%40server4.panoramicfeedback.com%3E