14w17a Crash

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 4/25/14 3:35 PM
Description: Parsing block model definition

com.google.gson.JsonSyntaxException: Missing variants, expected to find a JsonObject
	at rf.s(SourceFile:370)
	at bzq.a(SourceFile:110)
	at bzq.deserialize(SourceFile:104)
	at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:58)
	at com.google.gson.Gson.fromJson(Gson.java:803)
	at com.google.gson.Gson.fromJson(Gson.java:868)
	at com.google.gson.Gson.fromJson(Gson.java:841)
	at bzo.a(SourceFile:48)
	at chw.a(SourceFile:39)
	at cgr.a(SourceFile:99)
	at bja.ae(SourceFile:457)
	at bja.f(SourceFile:740)
	at net.minecraft.client.main.Main.main(SourceFile:121)


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

-- Head --
Stacktrace:
	at rf.s(SourceFile:370)
	at bzq.a(SourceFile:110)
	at bzq.deserialize(SourceFile:104)
	at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:58)
	at com.google.gson.Gson.fromJson(Gson.java:803)
	at com.google.gson.Gson.fromJson(Gson.java:868)
	at com.google.gson.Gson.fromJson(Gson.java:841)

-- Block model definition being parsed --
Details:
	Base location: minecraft:cactus
	Location: minecraft:models/block/cactus.json
Stacktrace:
	at bzo.a(SourceFile:48)
	at chw.a(SourceFile:39)
	at cgr.a(SourceFile:99)
	at bja.ae(SourceFile:457)

-- Initialization --
Details:
Stacktrace:
	at bja.f(SourceFile:740)
	at net.minecraft.client.main.Main.main(SourceFile:121)

-- System Details --
Details:
	Minecraft Version: 14w17a
	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: 33765400 bytes (32 MB) / 93618176 bytes (89 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: 14w17a
	LWJGL: 2.9.1
	OpenGL: ATI Radeon HD 5450  GL version 3.2.9232, 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.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: [SpinPack]
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Anisotropic Filtering: On (16)