[INFO] Loading properties
[INFO] Starting Minecraft server on *:25565
[INFO] Preparing level "world"
[INFO] Preparing start region
[SEVERE] Unexpected exception
java.lang.NullPointerException
	at gc.b(SourceFile:83)
	at fv.a(SourceFile:1659)
	at me.d(SourceFile:480)
	at ly.d(SourceFile:93)
	at ly.b(SourceFile:115)
	at fv.c(SourceFile:417)
	at fv.a(SourceFile:374)
	at fv.e(SourceFile:378)
	at fv.a(SourceFile:282)
	at ko.a(SourceFile:52)
	at fv.<init>(SourceFile:255)
	at gc.<init>(SourceFile:32)
	at net.minecraft.server.MinecraftServer.c(SourceFile:150)
	at net.minecraft.server.MinecraftServer.d(SourceFile:141)
	at net.minecraft.server.MinecraftServer.run(SourceFile:216)
	at cu.run(SourceFile:512)