epiccow

HELP whenever i try to use for it crashes and comes up with this error here is the report ---- Minecraft Crash Report ---- // Don't do that. Time: 11/12/13 4:39 PM Description: Initializing game java.lang.SecurityException: SHA1 digest error for assets/minecraft/texts/splashes.txt at sun.security.util.ManifestEntryVerifier.verify(Unknown Source) at java.util.jar.JarVerifier.processEntry(Unknown Source) at java.util.jar.JarVerifier.update(Unknown Source) at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source) at java.io.FilterInputStream.read(Unknown Source) at sun.nio.cs.StreamDecoder.readBytes(Unknown Source) at sun.nio.cs.StreamDecoder.implRead(Unknown Source) at sun.nio.cs.StreamDecoder.read(Unknown Source) at java.io.InputStreamReader.read(Unknown Source) at java.io.BufferedReader.fill(Unknown Source) at java.io.BufferedReader.readLine(Unknown Source) at java.io.BufferedReader.readLine(Unknown Source) at net.minecraft.client.gui.GuiMainMenu.<init>(GuiMainMenu.java:89) at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:517) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:806) at net.minecraft.client.main.Main.main(SourceFile:101) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at net.minecraft.launchwrapper.Launch.launch(Launch.java:131) at net.minecraft.launchwrapper.Launch.main(Launch.java:27) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at sun.security.util.ManifestEntryVerifier.verify(Unknown Source) at java.util.jar.JarVerifier.processEntry(Unknown Source) at java.util.jar.JarVerifier.update(Unknown Source) at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source) at java.io.FilterInputStream.read(Unknown Source) at sun.nio.cs.StreamDecoder.readBytes(Unknown Source) at sun.nio.cs.StreamDecoder.implRead(Unknown Source) at sun.nio.cs.StreamDecoder.read(Unknown Source) at java.io.InputStreamReader.read(Unknown Source) at java.io.BufferedReader.fill(Unknown Source) at java.io.BufferedReader.readLine(Unknown Source) at java.io.BufferedReader.readLine(Unknown Source) at net.minecraft.client.gui.GuiMainMenu.<init>(GuiMainMenu.java:89) at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:517) -- Initialization -- Details: Stacktrace: at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:806) 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, sharing), Oracle Corporation Memory: 43424624 bytes (41 MB) / 105607168 bytes (100 MB) up to 518979584 bytes (494 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M 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 v6.4.8.886 Minecraft Forge 9.11.0.886 3 mods loaded, 3 mods active mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available FML{6.4.8.886} [Forge Mod Loader] (minecraftforge-9.11.0.886.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available Forge{9.11.0.886} [Minecraft Forge] (minecraftforge-9.11.0.886.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available Launched Version: 1.6.4-Forge9.11.0.886 LWJGL: 2.9.0 OpenGL: Intel(R) HD Graphics Family GL version 3.1.0 - Build 8.15.10.2418, Intel 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