---- Minecraft Crash Report ----
// But it works on my machine.

Time: 3/6/14 4:51 PM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: Name and ID cannot both be blank
	at com.mojang.authlib.GameProfile.<init>(GameProfile.java:27)
	at pe.a(SourceFile:60)
	at pe.a(SourceFile:110)
	at my.aF(SourceFile:421)
	at my.g(SourceFile:145)
	at net.minecraft.server.MinecraftServer.run(SourceFile:367)
	at mp.run(SourceFile:667)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 14w10b
	Operating System: Linux (amd64) version 3.11.10-200.fc19.x86_64
	Java Version: 1.7.0_51, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1961790264 bytes (1870 MB) / 2058878976 bytes (1963 MB) up to 2058878976 bytes (1963 MB)
	JVM Flags: 2 total; -Xmx2048M -Xms2048M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)