Hopper: java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-192401/

Crash:

java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity
	at javax.crypto.Cipher.getInstance(Cipher.java:499)
	at lg.a(SourceFile:131)
	at lg.a(SourceFile:119)
	at lg.a(SourceFile:110)
	at fy.<init>(SourceFile:22)
	at bcw.a(SourceFile:118)
	at fj.a(SourceFile:41)
	at co.b(SourceFile:354)
	at bcw.e(SourceFile:98)
	at bcy.c(SourceFile:71)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// My bad.

Time: 9/19/13 5:20 PM
Description: Ticking screen

java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity
	at javax.crypto.Cipher.getInstance(Cipher.java:499)
	at lg.a(SourceFile:131)
	at lg.a(SourceFile:119)
	at lg.a(SourceFile:110)
	at fy.<init>(SourceFile:22)
	at bcw.a(SourceFile:118)
	at fj.a(SourceFile:41)
	at co.b(SourceFile:354)
	at bcw.e(SourceFile:98)
	at bcy.c(SourceFile:71)
	at atv.k(SourceFile:1173)
	at atv.S(SourceFile:663)
	at atv.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 lg.a(SourceFile:131)
	at lg.a(SourceFile:119)
	at lg.a(SourceFile:110)
	at fy.<init>(SourceFile:22)
	at bcw.a(SourceFile:118)
	at fj.a(SourceFile:41)
	at co.b(SourceFile:354)
	at bcw.e(SourceFile:98)
	at bcy.c(SourceFile:71)

-- Affected screen --
Details:
	Screen name: bcy
Stacktrace:
	at atv.k(SourceFile:1173)
	at atv.S(SourceFile:663)
	at atv.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 29131736 bytes (27 MB) / 69959680 bytes (66 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: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: Radeon X1300/X1550 Series   GL version 2.1.8545 Release, ATI Technologies Inc.
	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

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-192401/12443837/