===Simple Minecraft Error Test===

Starting Minecraft...

27 achievements
182 recipes
LWJGL Version: 2.4.2
java.util.zip.ZipException: error in opening zip file
        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(Unknown Source)
        at java.util.zip.ZipFile.<init>(Unknown Source)
        at aju.a(SourceFile:33)
        at gi.a(SourceFile:65)
        at gi.<init>(SourceFile:33)
        at net.minecraft.client.Minecraft.a(SourceFile:248)
        at net.minecraft.client.Minecraft.run(SourceFile:650)
        at java.lang.Thread.run(Unknown Source)
Exception in thread "Minecraft main thread" java.lang.ExceptionInInitializerErro
r
        at net.minecraft.client.Minecraft.a(SourceFile:267)
        at net.minecraft.client.Minecraft.run(SourceFile:650)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: java.io.IOException: Couldn't get lock fo
r C:\Users\Andrew\AppData\Roaming\.minecraft\ModLoader.txt
        at ModLoader.init(ModLoader.java:918)
        at ModLoader.addAllRenderers(ModLoader.java:189)
        at ahu.<init>(ahu.java:79)
        at ahu.<clinit>(ahu.java:9)
        ... 3 more
Caused by: java.io.IOException: Couldn't get lock for C:\Users\Andrew\AppData\Ro
aming\.minecraft\ModLoader.txt
        at java.util.logging.FileHandler.openFiles(Unknown Source)
        at java.util.logging.FileHandler.<init>(Unknown Source)
        at ModLoader.init(ModLoader.java:876)
        ... 6 more