FTB MindCrack crashes when enter the nether

[summitlb]

FTB crashes when I enter the nether and when I log back in it crashes again. I have tried reinstalling Java and that worked once but now it wont work at all.


my crash log http://pastebin.com/8YbZLeJt

 

[Ashzification]

You should be using java 7, not java 6