Forge error. Help!

Matt Smith • 10/28/13 3:37 pm

3/18/2014 9:59 am

When I use the Minecraft Forge installer for 1.6.4 (any version really), I get this.

Click to reveal

at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178)
... 37 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:462)
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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
at
cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:509)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:183)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:473)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows Vista (amd64) version 6.0
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 21650320 bytes (20 MB) / 378077184 bytes (360 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v8.11 FML v6.4.35.938 Minecraft Forge 9.11.1.938 4 mods loaded, 4 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{6.4.35.938} [Forge Mod Loader] (minecraftforge-9.11.1.938.jar) Unloaded->Constructed
Forge{9.11.1.938} [Minecraft Forge] (minecraftforge-9.11.1.938.jar) Unloaded->Constructed
FlansMod{2.3.1} [Flan's Mod] (Flans Mod 2.3.1 for Minecraft 1.5.2 Universal.zip) Unloaded
Launched Version: 1.6.4-Forge9.11.1.938
LWJGL: 2.9.0
OpenGL: GeForce GT 430/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Atherys Ascended x32 1.6.2 V.2.0.zip
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

All I do is, get the installer. Open it with Java, run it. Let it install. Open minecraft. Change profile to the forge version thing. Hit play, I get above error. Help!

Posted by

Matt Smith
Level 1 : New Crafter

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10

12/04/2013 8:32 am

Level 52 : Grandmaster Programmer

DarkEyeDragon

FlansMod{2.3.1} [Flan's Mod] (Flans Mod 2.3.1 for Minecraft 1.5.2 Universal.zip) Unloaded
Launched Version: 1.6.4-Forge9.11.1.938

hehe its funny how people not even try to figure out what the problem is...

03/18/2014 9:59 am

Level 1 : New Crafter

Matt Smith

Mate it was from the old launcher and I didn't see it :/
You could at least try not to be rude...
Thanks all that helped , even though it was a while back.

12/04/2013 7:12 am

Level 1 : New Miner

HulkMinecraft

[spoiler][size=150] FlansMod{[color=#FF0000]2.3.1[/color]} [Flan's Mod] (Flans Mod 2.3.1 for Minecraft [color=#BFBF00]1.5.2[/color] Universal.zip) Unloaded
Launched Version: 1.6.4-Forge9.11.1.938[/spoiler]... ..... [/size]
Hey, Hey;;;;

10/28/2013 4:38 pm

Level 57 : Grandmaster Programmer

bmanrules