Minecraft Forums

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 23.12.13. 21.57
Description: Initializing game

java.lang.NoClassDefFoundError: nm
at mod_ReiMinimap.getVersion(mod_ReiMinimap.java:15)
at cpw.mods.fml.common.modloader.ModLoaderModContainer.getVersion(ModLoaderModContainer.java:418)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:515)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:183)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:473)
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)
Caused by: java.lang.ClassNotFoundException: nm
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 13 more
Caused by: java.lang.NullPointerException
at org.objectweb.asm.ClassReader.<init>(Unknown Source)
at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:113)
at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:107)
at codechicken.core.asm.DefaultImplementationTransformer.transform(DefaultImplementationTransformer.java:84)
at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172)
... 15 more


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

-- Head --
Stacktrace:
at mod_ReiMinimap.getVersion(mod_ReiMinimap.java:15)
at cpw.mods.fml.common.modloader.ModLoaderModContainer.getVersion(ModLoaderModContainer.java:418)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:515)
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 7 (x86) version 6.1
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 148280760 bytes (141 MB) / 357449728 bytes (340 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 3 total; -Xms256M -Xmx1024M -XX:PermSize=256m
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: ~~ERROR~~ NoClassDefFoundError: nm
TConstruct Environment: Sane and ready for action. Bugs may be reported.
Launched Version: 1.6.4
LWJGL: 2.9.0
OpenGL: AMD Radeon HD 6670 GL version 4.2.11931 Compatibility Profile Context, ATI Technologies Inc.
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null



Can ya help me i ain't know why it ain't working (can you help me idk why it isnt working) my ftb wont load and this is the porblem pls help.

Update java even if it is current version and if that doesn't work re install the FTB modpack

Quote from ArcaneFlame

Update java even if it is current version and if that doesn't work re install the FTB modpack

I freaking did it i think 40 times and i reinstallited java and ftb launcher and ftb modpack,i'm using cracked launcher