The crash report is below:

---- Minecraft Crash Report ----
// Oops.

Time: 17/07/14 17:30
Description: Initializing game

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.rangeCheck(Unknown Source)
at java.util.ArrayList.get(Unknown Source)
at cuq.<init>(SourceFile:23)
at cur.a(SourceFile:71)
at cuj.f(SourceFile:369)
at cuj.a(SourceFile:134)
at cum.a(SourceFile:23)
at csw.a(SourceFile:99)
at bqx.ah(SourceFile:430)
at bqx.a(SourceFile:292)
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.rangeCheck(Unknown Source)
at java.util.ArrayList.get(Unknown Source)
at cuq.<init>(SourceFile:23)
at cur.a(SourceFile:71)
at cuj.f(SourceFile:369)
at cuj.a(SourceFile:134)
at cum.a(SourceFile:23)
at csw.a(SourceFile:99)
at bqx.ah(SourceFile:430)

– Initialization –
Details:
Stacktrace:
at bqx.a(SourceFile:292)
at net.minecraft.client.main.Main.main(SourceFile:120)

– System Details –
Details:
Minecraft Version: 14w29b
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 40129032 bytes (38 MB) / 96538624 bytes (92 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 14w29b
LWJGL: 2.9.1
OpenGL: AMD Radeon R7 200 Series GL version 4.3.12618 Compatibility Profile Context 13.251.0.0, ATI Technologies Inc.
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: [Community's3DComplex]
Current Language: English (US)
Profiler Position: N/A (disabled)