Posted August 30, 201411 yr i dont know why but when i launch minecraft in debug mode or in non-debug mode in eclipse it gives me this error [10:06:56] [main/INFO] [GradleStart]: username: "YOUR_USERNAME_HERE" [10:06:56] [main/INFO] [GradleStart]: Extra: [] [10:06:56] [main/INFO] [GradleStart]: Password found, attempting login [10:06:56] [main/INFO]: Logging in with username & password [10:06:58] [main/INFO] [GradleStart]: Login Succesful! [10:06:58] [main/INFO] [GradleStart]: Running with arguments: [--userProperties, {twitch_access_token=[com.mojang.authlib.properties.Property@6fb365ed]}, --assetsDir, C:/Users/wayne_000/.gradle/caches/minecraft/assets, --assetIndex, 1.7.10, --accessToken, {REDACTED}, --version, 1.7.10, --uuid, "SOME_UUID", --tweakClass, cpw.mods.fml.common.launcher.FMLTweaker, --username, "YOUR_USERNAME_HERE"] [10:06:58] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker [10:06:58] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker [10:06:58] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker [10:06:58] [main/INFO] [FML]: Forge Mod Loader version 7.10.25.1208 for Minecraft 1.7.10 loading [10:06:58] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_20, running on Windows 8:amd64:6.2, installed at C:\Program Files\Java\jre1.8.0_20 [10:06:58] [main/INFO] [FML]: Managed to load a deobfuscated Minecraft name- we are in a deobfuscated environment. Skipping runtime deobfuscation [10:06:58] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [10:06:58] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker [10:06:58] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [10:06:58] [main/ERROR] [LaunchWrapper]: Unable to launch java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) ~[?:1.8.0_20] at java.util.ArrayList$Itr.remove(Unknown Source) ~[?:1.8.0_20] 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:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_20] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_20] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_20] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_20] at GradleStart.bounce(GradleStart.java:107) [start/:?] at GradleStart.startClient(GradleStart.java:100) [start/:?] at GradleStart.main(GradleStart.java:65) [start/:?] and i have removed details to my account from the error log above like my uuid and username for security reasons but i have renamed them to "YOUR_USERNAME_HERE" for the username and "SOME_UUID" for the uuid the minecraft version i get this on is 1.7.2 but i updated to 1.7.10 see if it was already fixed but its not so im posting this here are some screen shots and i have blurred the usernames and passwords: https://www.dropbox.com/s/dees52e3c3maro4/Error2.png?dl=0 https://www.dropbox.com/s/ot5cf0rr4ttjqm2/Error1.png?dl=0
August 30, 201411 yr Read the EAQ! BEFORE ASKING FOR HELP READ THE EAQ! I'll help if I can. Apologies if I do something obviously stupid. If you don't know basic Java yet, go and follow these tutorials.
August 30, 201411 yr The EAQ tells you EXACTLY what is causing it, and how to fix it. BEFORE ASKING FOR HELP READ THE EAQ! I'll help if I can. Apologies if I do something obviously stupid. If you don't know basic Java yet, go and follow these tutorials.
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