Hexxit Crash

[Duka91]

So my friends hexxit just freaked out and started lagging really bad so I was trying to fix it and i found that she was using a 32bit java not 64bit so i uninstalled the 32 and got her the 64 and now hexxit wont open but all the other modpacks will here is the launch log

 

[16:50:24] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[16:50:24] [main/INFO]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[16:50:24] [main/INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker

[16:50:24] [main/INFO]: Forge Mod Loader version 7.10.25.1208 for Minecraft 1.7.10 loading

[16:50:24] [main/INFO]: Java is Java HotSpot 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:Program FilesJavajre1.8.0_25

[16:50:24] [main/WARN]: The coremod codechicken.core.launch.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod cofh.asm.LoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod atomicstryker.dynamiclights.common.DLFMLCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod invtweaks.forge.asm.FMLPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod mods.battlegear2.coremod.BattlegearLoadingPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod xreliquary.common.asm.DepLoader does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/WARN]: The coremod tconstruct.preloader.TConstructLoaderContainer does not have a MCVersion annotation, it may cause issues with this version of Minecraft

[16:50:24] [main/INFO]: Scalpel. Suction. Lumber axe. CLEAR! *zap*

[16:50:24] [main/INFO]: Constructing preloader (Modules: [tconstruct.preloader.ASMInterfaceRepair, tconstruct.preloader.AccessTransformers])

[16:50:24] [main/INFO]: Found a properties file. Attempting load...

[16:50:24] [main/WARN]: Preloader config structure has changed; attempting to recreate.

[16:50:24] [main/ERROR]: Could not get or create properties file! Assuming defaults.

[16:50:24] [main/ERROR]: [tconstruct.preloader.helpers.PropertyManager.attemptCreate(PropertyManager.java:103), tconstruct.preloader.helpers.PropertyManager.getOrCreateProps(PropertyManager.java:71), tconstruct.preloader.TConstructLoaderContainer.<init>(TConstructLoaderContainer.java:39), sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method), sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source), sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source), java.lang.reflect.Constructor.newInstance(Unknown Source), java.lang.Class.newInstance(Unknown Source), cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:422), cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:310), cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:211), cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90), cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67), cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34), cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126), net.minecraft.launchwrapper.Launch.launch(Launch.java:114), net.minecraft.launchwrapper.Launch.main(Launch.java:28)]

[16:50:24] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

[16:50:24] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker

[16:50:24] [main/INFO]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker

[16:50:24] [main/ERROR]: Unable to launch

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(Unknown Source) ~[?:1.8.0_25]

at java.util.ArrayList$Itr.remove(Unknown Source) ~[?:1.8.0_25]

at net.minecraft.launchwrapper.Launch.launch(Launch.java:117) [launchwrapper-1.9.jar:?]

at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.9.jar:?]

 

 Any ideas? any help would be appreciated!

[Duka91]

Also she is on windows 8 and now java 8.

[Munaus]

Since your "friend" is not posting wrong I have to give infraction points to you instead.

 

There are pinned threads for a reason, so you can read them. Issues belong on the Tracker