[15:12:18] [Server thread/WARN]: [StatsGui] Task #45 for StatsGui v2.1 generated an exception
java.lang.IllegalArgumentException: Name cannot be null
	at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[Spigot.jar:git-Spigot-1278]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.getOfflinePlayer(CraftServer.java:1144) ~[Spigot.jar:git-Spigot-1278]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.getOfflinePlayer(CraftServer.java:1140) ~[Spigot.jar:git-Spigot-1278]
	at org.bukkit.Bukkit.getOfflinePlayer(Bukkit.java:412) ~[Spigot.jar:git-Spigot-1278]
	at me.cybermaxke.statsgui.plugin.SimpleStatsGui.update(SimpleStatsGui.java:191) ~[?:?]
	at me.cybermaxke.statsgui.plugin.SimpleStatsGui$StatsUpdater.run(SimpleStatsGui.java:275) ~[?:?]
	at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftTask.run(CraftTask.java:58) ~[Spigot.jar:git-Spigot-1278]
	at org.bukkit.craftbukkit.v1_7_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345) [Spigot.jar:git-Spigot-1278]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:612) [Spigot.jar:git-Spigot-1278]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273) [Spigot.jar:git-Spigot-1278]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:560) [Spigot.jar:git-Spigot-1278]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:467) [Spigot.jar:git-Spigot-1278]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [Spigot.jar:git-Spigot-1278]