[MC-24974] when i log on to my launcher or when i get to the real minecraft it crashes and goes away

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
i thought it was just a little crash and i could just get back on
What actually happened was...:
Describe what happened here
when i try logging on my minecraft it crashes and goes away and wont stop
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...

Linked issues

duplicates

MC-21013 Crash: java.lang.NoClassDefFoundError: Could not initialize class javax.crypto.JceSecurity

Attachments

crash-2013-07-10_01.10.11-client.txt

Comments

Anon Ymus 2013-07-10T20:30:46Z

Note:

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.<init>(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)

kumasasa 2013-07-10T20:36:36Z

Looks like a broken Java installation. Please update your Java to the latest version: http://www.java.com/en/download/ .

Anon Ymus 2013-07-12T18:30:19Z

Does updating Java fix the issue?