v172 Forge funktioniert nicht

Wie ihr im Titel lesen könnt funktioniert Forge nicht ich hoffe irgendwer kann mir helfen ich kopiere hier auch den crash report rein.



[22:15:58] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[22:15:58] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker

[22:15:58] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker

[22:15:58] [main/INFO] [FML]: Forge Mod Loader version 7.2.217.1147 for Minecraft 1.7.2 loading

[22:15:58] [main/INFO] [FML]: Java is Java HotSpot(TM) Client VM, version 1.8.0_25, running on Windows Vista:x86:6.0, installed at C:\Program Files\Minecraft\runtime\jre-x32\1.8.0_25

[22:15:59] [main/INFO] [FML]: Loading tweaker shadersmodcore.loading.SMCTweaker from ShadersModCore-v2.3.30-mc1.7.2-f.jar

[22:15:59] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortin gTweaker

[22:15:59] [main/INFO] [LaunchWrapper]: Loading tweak class name shadersmodcore.loading.SMCTweaker

[22:15:59] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker

[22:15:59] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortin gTweaker

[22:15:59] [main/ERROR] [LaunchWrapper]: Unable to launch

java.util.ConcurrentModificationException

at java.util.ArrayList$Itr.checkForComodification(Arr ayList.java:901) ~[?:1.8.0_25]

at java.util.ArrayList$Itr.remove(ArrayList.java:865) ~[?:1.8.0_25]

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

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

Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release



Ich hoffe jemand kann mir helfen.

v172 Forge funktioniert nicht