Crash when adding IC2

[Tantalizer_22]

I am trying to add IC2 to my FTB Lite2 pack and I'm getting this error message, i cut the log off at the point the error occurred. Thanks in advance

http://pastebin.com/1nd3WFre

 

[UniZero]

Where did you get ic2 from?

 

[Tristam Izumi]

It appears you are using a VERY outdated version of IC2. Indeed, it appears you are trying to use a 1.5.2 version of IC2, which is precisely why it's crashing.

If you are going to download IC2 for 1.6.4, you should get it from here:

http://ic2api.player.to:8080/job/IC2_experimental/