---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 11/20/12 4:08 PM Description: Updating screen events java.lang.NoClassDefFoundError: yr at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:295) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at ahl.a(SourceFile:78) at net.minecraft.client.Minecraft.a(SourceFile:1369) at atc.a(SourceFile:204) at aue.a(SourceFile:71) at atc.a(SourceFile:305) at aue.d(SourceFile:125) at aue.m(SourceFile:110) at net.minecraft.client.Minecraft.l(SourceFile:1085) at net.minecraft.client.Minecraft.J(SourceFile:582) at net.minecraft.client.Minecraft.run(SourceFile:534) at java.lang.Thread.run(Thread.java:680) Caused by: java.lang.ClassNotFoundException: yr at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) ... 24 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) at java.lang.ClassLoader.defineClass(ClassLoader.java:615) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:295) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) at ahl.a(SourceFile:78) at net.minecraft.client.Minecraft.a(SourceFile:1369) at atc.a(SourceFile:204) at aue.a(SourceFile:71) at atc.a(SourceFile:305) at aue.d(SourceFile:125) at aue.m(SourceFile:110) -- Affected screen -- Details: Screen name: bem Stacktrace: at net.minecraft.client.Minecraft.l(SourceFile:1085) at net.minecraft.client.Minecraft.J(SourceFile:582) at net.minecraft.client.Minecraft.run(SourceFile:534) at java.lang.Thread.run(Thread.java:680) -- System Details -- Details: Minecraft Version: 1.4.5 Operating System: Mac OS X (x86_64) version 10.6.8 Java Version: 1.6.0_37, Apple Inc. Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc. Memory: 532790912 bytes (508 MB) / 581435392 bytes (554 MB) up to 1065025536 bytes (1015 MB) JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Suspicious classes: No suspicious classes found. IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 LWJGL: 2.4.2 OpenGL: ATI Radeon HD 5670 OpenGL Engine GL version 2.1 ATI-1.6.36, ATI Technologies Inc. Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Texture Pack: Default Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null