---- Minecraft Crash Report ---- // On the bright side, I bought you a teddy bear! Time: 7/10/13 1:10 AM Description: Ticking screen java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity at javax.crypto.Cipher.getInstance(Cipher.java:499) at lf.a(SourceFile:131) at lf.a(SourceFile:119) at lf.a(SourceFile:110) at fx.(SourceFile:22) at bct.a(SourceFile:118) at fi.a(SourceFile:41) at cn.b(SourceFile:354) at bct.e(SourceFile:98) at bcv.c(SourceFile:71) at ats.k(SourceFile:1173) at ats.S(SourceFile:663) at ats.d(SourceFile:619) at net.minecraft.client.main.Main.main(SourceFile:101) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at javax.crypto.Cipher.getInstance(Cipher.java:499) at lf.a(SourceFile:131) at lf.a(SourceFile:119) at lf.a(SourceFile:110) at fx.(SourceFile:22) at bct.a(SourceFile:118) at fi.a(SourceFile:41) at cn.b(SourceFile:354) at bct.e(SourceFile:98) at bcv.c(SourceFile:71) -- Affected screen -- Details: Screen name: bcv Stacktrace: at ats.k(SourceFile:1173) at ats.S(SourceFile:663) at ats.d(SourceFile:619) at net.minecraft.client.main.Main.main(SourceFile:101) -- System Details -- Details: Minecraft Version: 1.6.2 Operating System: Windows 7 (x86) version 6.1 Java Version: 1.7.0_21, Oracle Corporation Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation Memory: 28536808 bytes (27 MB) / 69177344 bytes (65 MB) up to 518979584 bytes (494 MB) JVM Flags: 1 total; -Xmx512M 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 Launched Version: 1.6.2 LWJGL: 2.9.0 OpenGL: Intel 965/963 Graphics Media Accelerator GL version 2.0.0 - Build 8.14.10.1930, Intel Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Pack: Default Current Language: English (US) Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null