ablackpotato Posted July 7, 2015 Share Posted July 7, 2015 (edited) Unable to launch message. dont know what i should fix. 2015-07-06 20:26:36 [SEVERE] [ForgeModLoader] Unable to launchjava.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) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48) at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17) Edited July 7, 2015 by ablackpotato Link to comment Share on other sites More sharing options...
Discord Moderator plowmanplow Posted July 7, 2015 Discord Moderator Share Posted July 7, 2015 (edited) Add Lexmanos' Legacy Java Fixer to the /mods/ folder. Edited July 7, 2015 by plowmanplow Link to comment Share on other sites More sharing options...
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