14w20b server mishap

[21:27:52] [Server thread/INFO]: Starting minecraft server version 14w20b
[21:27:52] [Server thread/INFO]: Loading properties
[21:27:52] [Server thread/INFO]: Default game type: SURVIVAL
[21:27:52] [Server thread/INFO]: Generating keypair
[21:27:52] [Server thread/INFO]: Starting Minecraft server on *:16385
[21:27:53] [Server thread/ERROR]: Encountered an unexpected exception
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was STRING at line 1 column 1
	at com.google.gson.Gson.fromJson(Gson.java:815) ~[minecraft_server.14w20b.jar:?]
	at com.google.gson.Gson.fromJson(Gson.java:768) ~[minecraft_server.14w20b.jar:?]
	at qg.g(SourceFile:125) ~[minecraft_server.14w20b.jar:?]
	at nl.z(SourceFile:99) ~[minecraft_server.14w20b.jar:?]
	at nl.<init>(SourceFile:25) ~[minecraft_server.14w20b.jar:?]
	at nm.g(SourceFile:164) ~[minecraft_server.14w20b.jar:?]
	at net.minecraft.server.MinecraftServer.run(SourceFile:382) [minecraft_server.14w20b.jar:?]
	at nd.run(SourceFile:682) [minecraft_server.14w20b.jar:?]
Caused by: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was STRING at line 1 column 1
	at com.google.gson.stream.JsonReader.beginArray(JsonReader.java:338) ~[minecraft_server.14w20b.jar:?]
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:79) ~[minecraft_server.14w20b.jar:?]
	at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60) ~[minecraft_server.14w20b.jar:?]
	at com.google.gson.Gson.fromJson(Gson.java:803) ~[minecraft_server.14w20b.jar:?]
	... 7 more
[21:27:53] [Server thread/ERROR]: This crash report has been saved to: C:\Users\Owner\Desktop\Minecraft servers\Survival Snapshot server\.\crash-reports\crash-2014-05-16_21.27.53-server.txt
[21:28:01] [Server thread/INFO]: Stopping server
[21:28:01] [Server Shutdown Thread/INFO]: Stopping server