Games : ForgeModLoader gives ConcurrentModificationException? [on hold]

 net.minecraft.launchwrapper.Launch --username MrFire_01 --session token:e4caadc04e2d47f1aa01aff3bd599173:a1c59a998dfa40b59d8c64449dc49f37 --version 1.6.4-Forge9.11.1.965 --gameDir C:\Users\Fernando\AppData\Roaming\.technic\modpacks\minecraft-techno --assetsDir C:\Users\Fernando\AppData\Roaming\.technic\assets\virtual\legacy --tweakClass cpw.mods.fml.common.launcher.FMLTweaker --title Minecraft Techno --icon C:\Users\Fernando\AppData\Roaming\.technic\assets\packs\minecraft-techno\icon.png 
[B#283]  mar 22, 2015 12:07:14 AM net.minecraft.launchwrapper.LogWrapper log
[B#283]  INFORMAÇÕES: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[B#283]  mar 22, 2015 12:07:14 AM net.minecraft.launchwrapper.LogWrapper log
[B#283]  INFORMAÇÕES: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[B#283]  mar 22, 2015 12:07:14 AM net.minecraft.launchwrapper.LogWrapper log
[B#283]  INFORMAÇÕES: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker
[B#283] Analytics Response [runModpack]: 200
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [ForgeModLoader] Forge Mod Loader version 6.4.49.965 for Minecraft 1.6.4 loading
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_31, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jre1.8.0_31
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod appeng.transformer.AppEngCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [ForgeModLoader] [AppEng] Core Init
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod codechicken.core.launch.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod cofh.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod invtweaks.forge.asm.FMLPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod mekanism.common.asm.LoadingHook does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod openblocks.CorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [ForgeModLoader] Loading tweaker optifine.OptiFineForgeTweaker from OptiFine_1.6.4_HD_U_D1.jar
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod codechicken.core.launch.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod mrtjp.projectred.compatibility.CompatibilityCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [ADVERTÊNCIA] [ForgeModLoader] The coremod tconstruct.preloader.TConstructLoaderContainer does not have a MCVersion annotation, it may cause issues with this version of Minecraft
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [TCon-Preloader] Scalpel. Suction. Lumber axe. CLEAR! *zap*
[B#283]  2015-03-22 00:07:15 [INFORMAÇÕES] [TCon-Preloader] Constructing preloader (Modules: [tconstruct.preloader.AccessTransformers, tconstruct.preloader.ASMInterfaceRepair])
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [TCon-Preloader] Found a properties file. Attempting load...
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [TCon-Preloader] Loaded properties successfully. Using specified settings.
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [ForgeModLoader] Loading tweak class name optifine.OptiFineForgeTweaker
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [ForgeModLoader] Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker
[B#283]  2015-03-22 00:07:16 [INFORMAÇÕES] [ForgeModLoader] Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker
[B#283]  2015-03-22 00:07:16 [GRAVE] [ForgeModLoader] Unable to launch
[B#283]  java.util.ConcurrentModificationException
[B#283]     at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
[B#283]     at java.util.ArrayList$Itr.remove(Unknown Source)
[B#283]     at net.minecraft.launchwrapper.Launch.launch(Launch.java:114)
[B#283]     at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
[B#283]  Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0