I just updated my minecraft Forge from 1230 to 1291 (Recommended) and now my game doesn't even load when I press Play on the Launcher. Instead I get this in the Game Output tab.
[02:45:34] [main/DEBUG] [FML/]: Injecting tracing printstreams for STDOUT/STDERR.
[02:45:34] [main/INFO] [FML/]: Forge Mod Loader version 7.10.85.1291 for Minecraft 1.7.10 loading
[02:45:34] [main/INFO] [FML/]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_25
[02:45:34] [main/DEBUG] [FML/]: Java classpath at launch is C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\minecraftforge\forge\1.7.10-10.13.2.1291\forge-1.7.10-10.13.2.1291.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.11\launchwrapper-1.11.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\5.0.3\asm-all-5.0.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\typesafe\akka\akka-actor_2.11\2.3.3\akka-actor_2.11-2.3.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\typesafe\config\1.2.1\config-1.2.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-actors-migration_2.11\1.1.0\scala-actors-migration_2.11-1.1.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-compiler\2.11.1\scala-compiler-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\plugins\scala-continuations-library_2.11\1.0.2\scala-continuations-library_2.11-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\plugins\scala-continuations-plugin_2.11.1\1.0.2\scala-continuations-plugin_2.11.1-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-library\2.11.1\scala-library-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-parser-combinators_2.11\1.0.1\scala-parser-combinators_2.11-1.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-reflect\2.11.1\scala-reflect-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-swing_2.11\1.0.1\scala-swing_2.11-1.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-xml_2.11\1.0.2\scala-xml_2.11-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\mojang\realms\1.3.5\realms-1.3.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-compress\1.8.1\commons-compress-1.8.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\java3d\vecmath\1.3.1\vecmath-1.3.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\sf\trove4j\trove4j\3.0.3\trove4j-3.0.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.10.Final\netty-all-4.0.10.Final.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\16.0\guava-16.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.2.1\commons-lang3-3.2.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.16\authlib-1.5.16.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.1\lwjgl-2.9.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.1\lwjgl_util-2.9.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch\5.16\twitch-5.16.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.2.1291\1.7.10-Forge10.13.2.1291.jar
[02:45:34] [main/DEBUG] [FML/]: Java library path at launch is C:\Users\CashAmerica\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.2.1291\1.7.10-Forge10.13.2.1291-natives-181447320010006
[02:45:34] [main/DEBUG] [FML/]: Enabling runtime deobfuscation
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class FMLCorePlugin
[02:45:34] [main/DEBUG] [FML/]: Added access transformer class cpw.mods.fml.common.asm.transformers.AccessTransformer to enqueued access transformers
[02:45:34] [main/DEBUG] [FML/]: Enqueued coremod FMLCorePlugin
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class FMLForgePlugin
[02:45:34] [main/DEBUG] [FML/]: Added access transformer class net.minecraftforge.transformers.ForgeAccessTransformer to enqueued access transformers
[02:45:34] [main/DEBUG] [FML/]: Enqueued coremod FMLForgePlugin
[02:45:34] [main/DEBUG] [FML/]: All fundamental core mods are successfully located
[02:45:34] [main/DEBUG] [FML/]: Attempting to load commandline specified mods, relative to C:\Users\CashAmerica\AppData\Roaming\.minecraft
[02:45:34] [main/DEBUG] [FML/]: Discovering coremods
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy 1.7.10-zeldaswordskills-2.2.5.c.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in 1.7.10-zeldaswordskills-2.2.5.c.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy [1.7.10] SimpleOres 2 Plugins v1.4.3 .jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in [1.7.10] SimpleOres 2 Plugins v1.4.3 .jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy [1.7.10]DamageIndicatorsMod-3.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in [1.7.10]DamageIndicatorsMod-3.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy akkamaddiCore-1.7.10-1.0.2.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in akkamaddiCore-1.7.10-1.0.2.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ArsenicAndLace-1.7.10-1.4.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ArsenicAndLace-1.7.10-1.4.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ashenwheat-1.7.10-1.2.0.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ashenwheat-1.7.10-1.2.0.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy Atum-1.7.10-0.6.60.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in Atum-1.7.10-0.6.60.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy backpack-2.0.1-1.7.x.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in backpack-2.0.1-1.7.x.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy Baubles-1.7.10-1.0.1.10.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in Baubles-1.7.10-1.0.1.10.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy BiblioCraft[v1.10.4][MC1.7.10].jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in BiblioCraft[v1.10.4][MC1.7.10].jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy BloodMagic-1.7.10-1.3.2-1.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in BloodMagic-1.7.10-1.3.2-1.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ClassicalAlchemy-1.7.10-1.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ClassicalAlchemy-1.7.10-1.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy CodeChickenCore-1.8-1.0.5.34-universal.jar
[02:45:34] [main/TRACE] [FML/]: Adding CodeChickenCore-1.8-1.0.5.34-universal.jar to the list of known coremods, it will not be examined again
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class CodeChickenCorePlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass1(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.SecureClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.access$100(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.AccessController.doPrivileged(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.findClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName0(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.NullPointerException
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 25 more
[02:45:34] [main/ERROR] [FML/]: An error occurred trying to configure the minecraft home at C:\Users\CashAmerica\AppData\Roaming\.minecraft for Forge Mod Loader
java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_25]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_25]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_25]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_25]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_25]
at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126) [forge-1.7.10-10.13.2.1291.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.11.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
... 23 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass1(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.SecureClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.access$100(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.AccessController.doPrivileged(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.findClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName0(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.NullPointerException
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 25 more
I thought I followed all the steps correctly for doing this but can anyone help me figure out what went wrong and how to fix it?
I just updated my minecraft Forge from 1230 to 1291 (Recommended) and now my game doesn't even load when I press Play on the Launcher. Instead I get this in the Game Output tab.
[02:45:34] [main/DEBUG] [FML/]: Injecting tracing printstreams for STDOUT/STDERR.
[02:45:34] [main/INFO] [FML/]: Forge Mod Loader version 7.10.85.1291 for Minecraft 1.7.10 loading
[02:45:34] [main/INFO] [FML/]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_25
[02:45:34] [main/DEBUG] [FML/]: Java classpath at launch is C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\minecraftforge\forge\1.7.10-10.13.2.1291\forge-1.7.10-10.13.2.1291.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.11\launchwrapper-1.11.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\5.0.3\asm-all-5.0.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\typesafe\akka\akka-actor_2.11\2.3.3\akka-actor_2.11-2.3.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\typesafe\config\1.2.1\config-1.2.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-actors-migration_2.11\1.1.0\scala-actors-migration_2.11-1.1.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-compiler\2.11.1\scala-compiler-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\plugins\scala-continuations-library_2.11\1.0.2\scala-continuations-library_2.11-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\plugins\scala-continuations-plugin_2.11.1\1.0.2\scala-continuations-plugin_2.11.1-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-library\2.11.1\scala-library-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-parser-combinators_2.11\1.0.1\scala-parser-combinators_2.11-1.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-reflect\2.11.1\scala-reflect-2.11.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-swing_2.11\1.0.1\scala-swing_2.11-1.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\scala-lang\scala-xml_2.11\1.0.2\scala-xml_2.11-1.0.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\mojang\realms\1.3.5\realms-1.3.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-compress\1.8.1\commons-compress-1.8.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpclient\4.3.3\httpclient-4.3.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-logging\commons-logging\1.1.3\commons-logging-1.1.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\httpcomponents\httpcore\4.3.2\httpcore-4.3.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\java3d\vecmath\1.3.1\vecmath-1.3.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\sf\trove4j\trove4j\3.0.3\trove4j-3.0.3.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.10.Final\netty-all-4.0.10.Final.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\16.0\guava-16.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.2.1\commons-lang3-3.2.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.16\authlib-1.5.16.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.1\lwjgl-2.9.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.1\lwjgl_util-2.9.1.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch\5.16\twitch-5.16.jar;C:\Users\CashAmerica\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.2.1291\1.7.10-Forge10.13.2.1291.jar
[02:45:34] [main/DEBUG] [FML/]: Java library path at launch is C:\Users\CashAmerica\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.2.1291\1.7.10-Forge10.13.2.1291-natives-181447320010006
[02:45:34] [main/DEBUG] [FML/]: Enabling runtime deobfuscation
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class FMLCorePlugin
[02:45:34] [main/DEBUG] [FML/]: Added access transformer class cpw.mods.fml.common.asm.transformers.AccessTransformer to enqueued access transformers
[02:45:34] [main/DEBUG] [FML/]: Enqueued coremod FMLCorePlugin
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class FMLForgePlugin
[02:45:34] [main/DEBUG] [FML/]: Added access transformer class net.minecraftforge.transformers.ForgeAccessTransformer to enqueued access transformers
[02:45:34] [main/DEBUG] [FML/]: Enqueued coremod FMLForgePlugin
[02:45:34] [main/DEBUG] [FML/]: All fundamental core mods are successfully located
[02:45:34] [main/DEBUG] [FML/]: Attempting to load commandline specified mods, relative to C:\Users\CashAmerica\AppData\Roaming\.minecraft
[02:45:34] [main/DEBUG] [FML/]: Discovering coremods
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy 1.7.10-zeldaswordskills-2.2.5.c.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in 1.7.10-zeldaswordskills-2.2.5.c.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy [1.7.10] SimpleOres 2 Plugins v1.4.3 .jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in [1.7.10] SimpleOres 2 Plugins v1.4.3 .jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy [1.7.10]DamageIndicatorsMod-3.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in [1.7.10]DamageIndicatorsMod-3.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy akkamaddiCore-1.7.10-1.0.2.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in akkamaddiCore-1.7.10-1.0.2.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ArsenicAndLace-1.7.10-1.4.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ArsenicAndLace-1.7.10-1.4.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ashenwheat-1.7.10-1.2.0.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ashenwheat-1.7.10-1.2.0.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy Atum-1.7.10-0.6.60.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in Atum-1.7.10-0.6.60.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy backpack-2.0.1-1.7.x.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in backpack-2.0.1-1.7.x.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy Baubles-1.7.10-1.0.1.10.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in Baubles-1.7.10-1.0.1.10.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy BiblioCraft[v1.10.4][MC1.7.10].jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in BiblioCraft[v1.10.4][MC1.7.10].jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy BloodMagic-1.7.10-1.3.2-1.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in BloodMagic-1.7.10-1.3.2-1.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy ClassicalAlchemy-1.7.10-1.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Not found coremod data in ClassicalAlchemy-1.7.10-1.2.3.jar
[02:45:34] [main/DEBUG] [FML/]: Examining for coremod candidacy CodeChickenCore-1.8-1.0.5.34-universal.jar
[02:45:34] [main/TRACE] [FML/]: Adding CodeChickenCore-1.8-1.0.5.34-universal.jar to the list of known coremods, it will not be examined again
[02:45:34] [main/DEBUG] [FML/]: Instantiating coremod class CodeChickenCorePlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass1(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.SecureClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.access$100(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.AccessController.doPrivileged(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.findClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName0(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.NullPointerException
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 25 more
[02:45:34] [main/ERROR] [FML/]: An error occurred trying to configure the minecraft home at C:\Users\CashAmerica\AppData\Roaming\.minecraft for Forge Mod Loader
java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_25]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_25]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_25]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_25]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_25]
at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214) ~[forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.7.10-10.13.2.1291.jar:?]
at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126) [forge-1.7.10-10.13.2.1291.jar:?]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.11.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
... 23 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25]
... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass1(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.SecureClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.defineClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.access$100(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader$1.run(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.security.AccessController.doPrivileged(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.net.URLClassLoader.findClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName0(Native Method)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:346)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:214)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.relauncher.IFMLLoadingPlugin
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.ClassLoader.loadClass(Unknown Source)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 23 more
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: Caused by: java.lang.NullPointerException
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
[02:45:34] [main/INFO] [STDERR/]: [java.lang.Throwable$WrappedPrintStream:println:-1]: ... 25 more
I thought I followed all the steps correctly for doing this but can anyone help me figure out what went wrong and how to fix it?
I think I found the issue. NEI and CodeChickenCore downloaded as 1.8 versions instead of the 1710 ones I wanted. Time to go get the right ones.