Windows .exe Horizons launching issue

[pmasa]

I have tried all of the basic trouble shooting steps and still get a Could not find or load main class net.minecraft.launchwrapper.Launch error.

http://pastebin.com/FLp1sSjh

Help much aprrciated.

 

[Ashzification]

Please read this sticky: http://forum.feed-the-beast.com/threads/ftb-launcher-update-mod-packs-what-you-need-to-know.35414/
Please complete the steps listed and post your log in the format requested.
After you do that, we can continue with the support process.
Thank you for your patience.

 

[pmasa]

Operating System, bit type: windows 7 64bit
Java version/update, bit type: jre7 update 45 64bit
Anti-malware software: Norton
Location you're downloading from: Automatic
Launcher version: 1.2.9
Completed the troubleshooting guide (y/n): y
Console log, pastebin.com link: http://pastebin.com/FLp1sSjh