Error FTB

2014-10-16 01:01:52 [WARNING] [ForgeModLoader] The coremod universalelectricity.core.UELoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2014-10-16 01:01:52 [FINE] [ForgeModLoader] Enqueued coremod UELoader
2014-10-16 01:01:52 [FINE] [ForgeModLoader] Examining for coremod candidacy WR-CBE 1.4.0.7.jar
2014-10-16 01:01:52 [FINEST] [ForgeModLoader] Found FMLCorePluginContainsFMLMod marker in WR-CBE 1.4.0.7.jar, it will be examined later for regular @Mod instances
2014-10-16 01:01:52 [FINE] [ForgeModLoader] Instantiating coremod class DepLoader
2014-10-16 01:01:52 [WARNING] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2014-10-16 01:01:52 [FINE] [ForgeModLoader] Enqueued coremod DepLoader
2014-10-16 01:01:52 [INFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
2014-10-16 01:01:52 [INFO] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
2014-10-16 01:01:52 [INFO] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
2014-10-16 01:01:52 [SEVERE] [ForgeModLoader] Unable to launch
java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.remove(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)