Hopper: com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Unterminated object at line 15 column 15

com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Unterminated object at line 15 column 15
	at com.google.gson.internal.Streams.parse(Streams.java:56)
	at com.google.gson.JsonParser.parse(JsonParser.java:84)
	at com.google.gson.JsonParser.parse(JsonParser.java:59)
	at bln.a(SourceFile:60)
	at blo.a(SourceFile:74)
	at bcn.a(SourceFile:34)
	at bcm.a(SourceFile:86)
	at axh.a(SourceFile:26)
	at axk.b(SourceFile:374)
	at axk.a(SourceFile:259)
	at bcl.a(SourceFile:168)

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 13/09/05 22:55
Description: Rendering screen

com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Unterminated object at line 15 column 15
	at com.google.gson.internal.Streams.parse(Streams.java:56)
	at com.google.gson.JsonParser.parse(JsonParser.java:84)
	at com.google.gson.JsonParser.parse(JsonParser.java:59)
	at bln.a(SourceFile:60)
	at blo.a(SourceFile:74)
	at bcn.a(SourceFile:34)
	at bcm.a(SourceFile:86)
	at axh.a(SourceFile:26)
	at axk.b(SourceFile:374)
	at axk.a(SourceFile:259)
	at bcl.a(SourceFile:168)
	at bhh.b(SourceFile:720)
	at avx.V(SourceFile:713)
	at avx.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)
Caused by: com.google.gson.stream.MalformedJsonException: Unterminated object at line 15 column 15
	at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1310)
	at com.google.gson.stream.JsonReader.nextInObject(JsonReader.java:722)
	at com.google.gson.stream.JsonReader.peek(JsonReader.java:382)
	at com.google.gson.stream.JsonReader.hasNext(JsonReader.java:349)
	at com.google.gson.internal.bind.TypeAdapters$25.read(TypeAdapters.java:657)
	at com.google.gson.internal.bind.TypeAdapters$25.read(TypeAdapters.java:658)
	at com.google.gson.internal.bind.TypeAdapters$25.read(TypeAdapters.java:658)
	at com.google.gson.internal.bind.TypeAdapters$25.read(TypeAdapters.java:633)
	at com.google.gson.internal.Streams.parse(Streams.java:44)
	... 14 more


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

-- Head --
Stacktrace:
	at com.google.gson.internal.Streams.parse(Streams.java:56)
	at com.google.gson.JsonParser.parse(JsonParser.java:84)
	at com.google.gson.JsonParser.parse(JsonParser.java:59)
	at bln.a(SourceFile:60)
	at blo.a(SourceFile:74)
	at bcn.a(SourceFile:34)
	at bcm.a(SourceFile:86)
	at axh.a(SourceFile:26)
	at axk.b(SourceFile:374)
	at axk.a(SourceFile:259)
	at bcl.a(SourceFile:168)

-- Screen render details --
Details:
	Screen name: bcl
	Mouse location: Scaled: (152, 189). Absolute: (305, 100)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
	at bhh.b(SourceFile:720)
	at avx.V(SourceFile:713)
	at avx.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w36a
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 19513592 bytes (18 MB) / 69910528 bytes (66 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: [com.ibm.icu.text.ArabicShapingException], [gnu.trove.TIntCollection], [gnu.trove.impl.HashFunctions, PrimeFinder], [gnu.trove.impl.hash.THash, TPrimitiveHash, TIntIntHash], [gnu.trove.iterator.TIterator, TAdvancingIterator, TIntIntIterator], [gnu.trove.map.TIntIntMap], [gnu.trove.map.hash.TIntIntHashMap], [gnu.trove.procedure.TIntIntProcedure], [gnu.trove.set.TIntSet]
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 13w36a
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics GL version 3.1.0 - Build 8.15.10.2669, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null