Minecraft: Hola alguien que me ayude con este crahs de minecraft

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

Time: 19/11/14 03:00 PM
Description: Starting integrated server

com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Unterminated object at line 1 column 8195
	at com.google.gson.internal.Streams.parse(Streams.java:56)
	at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:54)
	at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:81)
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60)
	at com.google.gson.Gson.fromJson(Gson.java:803)