Game crashes, when i press "back to title screen"

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 24.07.14 20:44
Description: Updating screen events

java.lang.ArrayIndexOutOfBoundsException: -1
	at java.util.ArrayList.fastRemove(Unknown Source)
	at java.util.ArrayList.remove(Unknown Source)
	at qj.b(SourceFile:65)
	at qi.c(SourceFile:326)
	at sf.e(SourceFile:300)
	at cwp.t(SourceFile:311)
	at brp.a(SourceFile:1942)
	at brp.a(SourceFile:1930)
	at bvq.a(SourceFile:46)
	at bvx.a(SourceFile:342)
	at bvx.k(SourceFile:405)
	at bvx.p(SourceFile:382)
	at brp.r(SourceFile:1476)
	at brp.ar(SourceFile:871)
	at brp.a(SourceFile:311)
	at net.minecraft.client.main.Main.main(SourceFile:120)


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

-- Head --
Stacktrace:
	at java.util.ArrayList.fastRemove(Unknown Source)
	at java.util.ArrayList.remove(Unknown Source)
	at qj.b(SourceFile:65)
	at qi.c(SourceFile:326)
	at sf.e(SourceFile:300)
	at cwp.t(SourceFile:311)
	at brp.a(SourceFile:1942)
	at brp.a(SourceFile:1930)
	at bvq.a(SourceFile:46)
	at bvx.a(SourceFile:342)
	at bvx.k(SourceFile:405)
	at bvx.p(SourceFile:382)

-- Affected screen --
Details:
	Screen name: bvq

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [cha['Schortan'/1, l='MpServer', x=-2025,35, y=57,00, z=-795,58]]
	Chunk stats: MultiplayerChunkCache: 1089, 1089
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: -1884,00,57,00,-744,00 - World: (-1884,57,-744), Chunk: (at 4,3,8 in -118,-47; contains blocks -1888,0,-752 to -1873,255,-737), Region: (-4,-2; contains chunks -128,-64 to -97,-33, blocks -2048,0,-1024 to -1537,255,-513)
	Level time: 1112073 game time, 41352 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 2 total; [afz['Tiran'/0, l='MpServer', x=-2025,06, y=57,00, z=-797,72], cha['Schortan'/1, l='MpServer', x=-2025,35, y=57,00, z=-795,58]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at ccz.a(SourceFile:308)
	at brp.b(SourceFile:2254)
	at brp.a(SourceFile:320)
	at net.minecraft.client.main.Main.main(SourceFile:120)

-- System Details --
Details:
	Minecraft Version: 14w30c
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_65, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 251355000 bytes (239 MB) / 545783808 bytes (520 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 14w30c
	LWJGL: 2.9.1
	OpenGL: Intel(R) HD Graphics 3000 GL version 3.1.0 - Build 9.17.10.3347, Intel
	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: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: [John Smith Legacy 1.7.9 v1.2.17]
	Current Language: Deutsch (Deutschland)
	Profiler Position: N/A (disabled)