Miro freezes when adding atom feed podcast

[NoBugs!]

The following podcast won't load in Miro:

http://gdata.youtube.com/feeds/api/users/TimesSquareChurch/uploads

As you can see here, it's a valid feed:
http://validator.w3.org/feed/check.cgi?url=http%3A%2F%2Fgdata.youtube.com%2Ffeeds%2Fapi%2Fusers%2FTimesSquareChurch%2Fuploads

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: miro 4.0.4-1
ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7
Uname: Linux 3.11.0-14-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Thu Dec 5 18:34:23 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-11-23 (12 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
SourcePackage: miro
UpgradeStatus: No upgrade log present (probably fresh install)