java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity
	at javax.crypto.KeyGenerator.nextSpi(KeyGenerator.java:324)
	at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:157)
	at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:207)
	at oh.a(SourceFile:22)
	at bit.a(SourceFile:41)
	at jh.a(SourceFile:41)
	at jh.a(SourceFile:10)
	at ef.a(SourceFile:164)
	at bbe.c(SourceFile:76)

---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 25.10.13 16:32
Description: Ticking screen

java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity
	at javax.crypto.KeyGenerator.nextSpi(KeyGenerator.java:324)
	at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:157)
	at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:207)
	at oh.a(SourceFile:22)
	at bit.a(SourceFile:41)
	at jh.a(SourceFile:41)
	at jh.a(SourceFile:10)
	at ef.a(SourceFile:164)
	at bbe.c(SourceFile:76)
	at azd.o(SourceFile:1318)
	at azd.ad(SourceFile:753)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at javax.crypto.KeyGenerator.nextSpi(KeyGenerator.java:324)
	at javax.crypto.KeyGenerator.<init>(KeyGenerator.java:157)
	at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:207)
	at oh.a(SourceFile:22)
	at bit.a(SourceFile:41)
	at jh.a(SourceFile:41)
	at jh.a(SourceFile:10)
	at ef.a(SourceFile:164)
	at bbe.c(SourceFile:76)

-- Affected screen --
Details:
	Screen name: bbe
Stacktrace:
	at azd.o(SourceFile:1318)
	at azd.ad(SourceFile:753)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.2
	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: 46104328 bytes (43 MB) / 80486400 bytes (76 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
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.7.2
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics GL version 2.1.0 - Build 8.15.10.2622, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (UK)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
	Anisotropic Filtering: Off (1)