---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 14-11-01 07:52
Description: Initializing game

java.lang.AbstractMethodError: java.lang.Object.toString()Ljava/lang/String;
	at sun.security.util.ManifestEntryVerifier.setEntry(ManifestEntryVerifier.java:124)
	at java.util.jar.JarVerifier.beginEntry(JarVerifier.java:185)
	at java.util.jar.JarVerifier$VerifierStream.<init>(JarVerifier.java:452)
	at java.util.jar.JarFile.getInputStream(JarFile.java:464)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:162)
	at java.net.URLClassLoader.getResourceAsStream(URLClassLoader.java:238)
	at java.lang.Class.getResourceAsStream(Class.java:2210)
	at cvb.d(SourceFile:46)
	at cvb.b(SourceFile:51)
	at cvc.b(SourceFile:101)
	at cvt.b(SourceFile:66)
	at cxh.a(SourceFile:189)
	at cxh.a(SourceFile:166)
	at cxh.b(SourceFile:149)
	at cxh.a(SourceFile:135)
	at cxk.a(SourceFile:23)
	at cvt.a(SourceFile:99)
	at bsu.aj(SourceFile:437)
	at bsu.a(SourceFile:299)
	at net.minecraft.client.main.Main.main(SourceFile:120)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)


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

-- Head --
Stacktrace:
	at sun.security.util.ManifestEntryVerifier.setEntry(ManifestEntryVerifier.java:124)
	at java.util.jar.JarVerifier.beginEntry(JarVerifier.java:185)
	at java.util.jar.JarVerifier$VerifierStream.<init>(JarVerifier.java:452)
	at java.util.jar.JarFile.getInputStream(JarFile.java:464)
	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:162)
	at java.net.URLClassLoader.getResourceAsStream(URLClassLoader.java:238)
	at java.lang.Class.getResourceAsStream(Class.java:2210)
	at cvb.d(SourceFile:46)
	at cvb.b(SourceFile:51)
	at cvc.b(SourceFile:101)
	at cvt.b(SourceFile:66)
	at cxh.a(SourceFile:189)
	at cxh.a(SourceFile:166)
	at cxh.b(SourceFile:149)
	at cxh.a(SourceFile:135)
	at cxk.a(SourceFile:23)
	at cvt.a(SourceFile:99)
	at bsu.aj(SourceFile:437)

-- Initialization --
Details:
Stacktrace:
	at bsu.a(SourceFile:299)
	at net.minecraft.client.main.Main.main(SourceFile:120)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

-- System Details --
Details:
	Minecraft Version: 1.8
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_20, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 100328448 bytes (95 MB) / 177598464 bytes (169 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.8-OptiFine_HD_U_A3
	LWJGL: 2.9.1
	OpenGL: GeForce GTX 760/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: No
	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Resource Packs: [Faithful - PikaPack - PvP Texture Pack - Updated.zip]
	Current Language: English (US)
	Profiler Position: N/A (disabled)