In the new minecraft launcher, it won't let me download the latest snapshot! It just says unable to download. ar_sa.lang. Please Help!

*What I expected to happen was for the launcher to download the new snapshot.
I thought the launcher was going to download and load snapshot 14w43a.

*What actually happened was it failed to download.
The launcher failed to download snapshot 14w43a.

Steps to Reproduce:
1. Open the new launcher.
2. Choose latest snapshot.
3. Hit the play button.