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  • Minecraft crashed. Need help fixing it

    +1 vote
    I can go into minecraft up to the single player part. Click that and leads to the worlds. Once i try to enter a world this shows up...

     

      Minecraft has crashed!      
          ----------------------      

    Minecraft has stopped running because it encountered a problem; Exception in server tick loop

    A full error report has been saved to /Users/nittymartin/Library/Application Support/minecraft/crash-reports/crash-2013-01-08_23.47.50-server.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(

    --- BEGIN ERROR REPORT a28b4731 --------
    Full report at:
    /Users/nittymartin/Library/Application Support/minecraft/crash-reports/crash-2013-01-08_23.47.50-server.txt
    Please show that file to Mojang, NOT just this screen!

    Generated 1/8/13 11:48 PM

    -- System Details --
    Details:
        Minecraft Version: 1.4.6
        Operating System: Mac OS X (x86_64) version 10.6.8
        Java Version: 1.6.0_35, Apple Inc.
        Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
        Memory: 451334248 bytes (430 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: 13 (728 bytes; 0 MB) allocated, 13 (728 bytes; 0 MB) used
        Suspicious classes: No suspicious classes found.
        IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
        Profiler Position: N/A (disabled)
        Vec3 Pool Size: 6 (336 bytes; 0 MB) allocated, 6 (336 bytes; 0 MB) used
        Player Count: 0 / 8; []
        Type: Integrated Server (map_client.txt)
        Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

    java.lang.NoClassDefFoundError: la
        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 qx.<init>(SourceFile:51)
        at iq.<init>(SourceFile:60)
        at gm.a(SourceFile:226)
        at bec.b(SourceFile:67)
        at net.minecraft.server.MinecraftServer.r(SourceFile:762)
        at net.minecraft.server.MinecraftServer.q(SourceFile:679)
        at bdz.q(SourceFile:117)
        at net.minecraft.server.MinecraftServer.run(SourceFile:613)
        at fy.run(SourceFile:849)
    Caused by: java.lang.ClassNotFoundException: la
        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)
        ... 22 more
    --- END ERROR REPORT b0051066 ----------

     

     

     

    Also all of my saves are gone. I need help getting them back
    asked Jan 9, 2013 in Minecraft Bugs by anonymous
      

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