Got an error when connected to a desktop instance

[stefen-jms]

Traceback (most recent call last):
File "vdiclient.py", line 496, in
File "vdiclient.py", line 486, in main
File "vdiclient.py", line 455, in showvms
File "vdiclient.py", line 275, in vmaction
File "proxmoxer\core.py", line 172, in post
File "proxmoxer\core.py", line 149, in _request
proxmoxer.core.ResourceException: 500 Internal Server Error: no spice port

[joshpatten]

A note: the reason you got this error is because the VM isn't configured to use SPICE. I've added code to catch this and issue a popup rather than crashing.