Hallo ich hette eine frage bei mir stürtzt immer minecraft ab und es kommt immer dieser fehler code [17:35:08] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker [17:35:08] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker [17:35:08] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker [17:35:08] [main/INFO] [FML]: Forge Mod Loader version 7.2.217.1147 for Minecraft 1.7.2 loading [17:35:08] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.031, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.031 [17:35:08] [main/WARN] [FML]: The coremod codechicken.core.launch.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft [17:35:08] [main/INFO] [FML]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine1.7.2HDUD4.jar [17:35:08] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [17:35:08] [main/INFO] [LaunchWrapper]: Loading tweak class name optifine.OptiFineForgeTweaker [17:35:09] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker [17:35:09] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [17:35:09] [main/ERROR] [LaunchWrapper]: Unable to launch java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) ~[?:1.8.031] at java.util.ArrayList$Itr.remove(Unknown Source) ~[?:1.8.031] 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:?]