Hopper: java.lang.NoClassDefFoundError: javax/crypto/CryptoPolicyParser$ParsingException

java.lang.NoClassDefFoundError: javax/crypto/CryptoPolicyParser$ParsingException
	at javax.crypto.JarVerifier.verify(JarVerifier.java:250)
	at javax.crypto.JceSecurity.verifyExemptJar(JceSecurity.java:148)
	at javax.crypto.JceSecurityManager.getAppPermissions(JceSecurityManager.java:213)
	at javax.crypto.JceSecurityManager.getCryptoPermission(JceSecurityManager.java:130)
	at javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2503)
	at javax.crypto.Cipher.initCryptoPermission(Cipher.java:685)
	at javax.crypto.Cipher.chooseProvider(Cipher.java:848)
	at javax.crypto.Cipher.init(Cipher.java:1213)
	at javax.crypto.Cipher.init(Cipher.java:1153)
	at lg.a(SourceFile:132)
	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)

---- Minecraft Crash Report ----
// I just don't know what went wrong :(

Time: 23.09.13 19:45
Description: Ticking screen

java.lang.NoClassDefFoundError: javax/crypto/CryptoPolicyParser$ParsingException
	at javax.crypto.JarVerifier.verify(JarVerifier.java:250)
	at javax.crypto.JceSecurity.verifyExemptJar(JceSecurity.java:148)
	at javax.crypto.JceSecurityManager.getAppPermissions(JceSecurityManager.java:213)
	at javax.crypto.JceSecurityManager.getCryptoPermission(JceSecurityManager.java:130)
	at javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2503)
	at javax.crypto.Cipher.initCryptoPermission(Cipher.java:685)
	at javax.crypto.Cipher.chooseProvider(Cipher.java:848)
	at javax.crypto.Cipher.init(Cipher.java:1213)
	at javax.crypto.Cipher.init(Cipher.java:1153)
	at lg.a(SourceFile:132)
	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.JarVerifier.verify(JarVerifier.java:250)
	at javax.crypto.JceSecurity.verifyExemptJar(JceSecurity.java:148)
	at javax.crypto.JceSecurityManager.getAppPermissions(JceSecurityManager.java:213)
	at javax.crypto.JceSecurityManager.getCryptoPermission(JceSecurityManager.java:130)
	at javax.crypto.Cipher.getConfiguredPermission(Cipher.java:2503)
	at javax.crypto.Cipher.initCryptoPermission(Cipher.java:685)
	at javax.crypto.Cipher.chooseProvider(Cipher.java:848)
	at javax.crypto.Cipher.init(Cipher.java:1213)
	at javax.crypto.Cipher.init(Cipher.java:1153)
	at lg.a(SourceFile:132)
	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 8 (x86) version 6.2
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 234901584 bytes (224 MB) / 475201536 bytes (453 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 1137 (63672 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: ~~ERROR~~ NoClassDefFoundError: javax/crypto/MacSpi
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics GL version 3.1.0 - Build 9.17.10.2828, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Misa HD Texturepack.zip
	Current Language: Deutsch (Deutschland)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null