Minecraft Forums

MultiMC version: 0.6.1-1118

Minecraft folder is:

/Applications/MultiMC.app/Contents/MacOS/instances/1.5.2/.minecraft

Java path is:

/usr/bin/java

Java is version 9.0.4, using 64-bit architecture.

Main Class:

Native path:

/Applications/MultiMC.app/Contents/MacOS/instances/1.5.2/natives

Traits:

traits legacyFML

traits texturepacks

traits legacyLaunch

Libraries:

/Applications/MultiMC.app/Contents/MacOS/libraries/net/java/jinput/jinput/2.0.5/jinput-2.0.5.jar

/Applications/MultiMC.app/Contents/MacOS/libraries/net/java/jutils/jutils/1.0.0/jutils-1.0.0.jar

/Applications/MultiMC.app/Contents/MacOS/libraries/org/lwjgl/lwjgl/lwjgl/2.9.0/lwjgl-2.9.0.jar

/Applications/MultiMC.app/Contents/MacOS/libraries/org/lwjgl/lwjgl/lwjgl_util/2.9.0/lwjgl_util-2.9.0.jar

/Applications/MultiMC.app/Contents/MacOS/instances/1.5.2/.minecraft/bin/minecraft.jar

Native libraries:

/Applications/MultiMC.app/Contents/MacOS/libraries/net/java/jinput/jinput-platform/2.0.5/jinput-platform-2.0.5-natives-osx.jar

/Applications/MultiMC.app/Contents/MacOS/libraries/org/lwjgl/lwjgl/lwjgl-platform/2.9.0/lwjgl-platform-2.9.0-natives-osx.jar

Jar Mods:

forge-1.5.2-7.8.1.737-universal.jar

Params:

Window size: 854 x 480

Java Arguments:

[-Dfml.ignoreInvalidMinecraftCertificates=true, -Dfml.ignorePatchDiscrepancies=true, -Xdock:icon=icon.png, -Xdock:name="MultiMC: 1.5.2", -Xms512m, -Xmx1024m, -Duser.language=en]

Minecraft process ID: 3256

Using onesix launcher.

Launching with applet wrapper...

Applet wrapper failed:

java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader

at cpw.mods.fml.relauncher.FMLRelauncher.<init>(FMLRelauncher.java:60)

at cpw.mods.fml.relauncher.FMLRelauncher.instance(FMLRelauncher.java:52)

at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)

at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)

at net.minecraft.Launcher.init(Launcher.java:109)

at org.multimc.LegacyFrame.start(LegacyFrame.java:114)

at org.multimc.onesix.OneSixLauncher.legacyLaunch(OneSixLauncher.java:125)

Falling back to using main class.

at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:226)

at org.multimc.EntryPoint.listen(EntryPoint.java:143)

at org.multimc.EntryPoint.main(EntryPoint.java:34)

Failed to invoke the Minecraft main class:

java.lang.reflect.InvocationTargetException

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.base/java.lang.reflect.Method.invoke(Method.java:564)

at org.multimc.onesix.OneSixLauncher.legacyLaunch(OneSixLauncher.java:140)

at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:226)

at org.multimc.EntryPoint.listen(EntryPoint.java:143)

at org.multimc.EntryPoint.main(EntryPoint.java:34)

Caused by: java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader

at cpw.mods.fml.relauncher.FMLRelauncher.<init>(FMLRelauncher.java:60)

at cpw.mods.fml.relauncher.FMLRelauncher.instance(FMLRelauncher.java:52)

at cpw.mods.fml.relauncher.FMLRelauncher.handleClientRelaunch(FMLRelauncher.java:38)

at net.minecraft.client.Minecraft.main(Minecraft.java:2237)

... 8 more

Exiting with -1

Process exited with code 255.