[SEVERE] java.lang.NoSuchMethodException: no such method: who
2011-07-10 15:07:47 [SEVERE] 	at com.sun.script.javascript.RhinoScriptEngine.invoke(Unknown Source)
2011-07-10 15:07:47 [SEVERE] 	at com.sun.script.javascript.RhinoScriptEngine.invokeFunction(Unknown Source)
2011-07-10 15:07:47 [SEVERE] 	at nickguletskii200.SpyerAdmin.CustomHandling.who(Unknown Source)
2011-07-10 15:07:47 [SEVERE] 	at nickguletskii200.SpyerAdmin.SpyerAdminCommands.onCommand(Unknown Source)
2011-07-10 15:07:47 [SEVERE] 	at com.earth2me.essentials.Essentials.onCommandEssentials(Essentials.java:399)
2011-07-10 15:07:47 [SEVERE] 	at com.earth2me.essentials.Essentials.onCommand(Essentials.java:347)
2011-07-10 15:07:47 [SEVERE] 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:35)
2011-07-10 15:07:47 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:129)
2011-07-10 15:07:47 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:290)
2011-07-10 15:07:47 [SEVERE] 	at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:480)
2011-07-10 15:07:47 [SEVERE] 	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:465)
2011-07-10 15:07:47 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:361)
2011-07-10 15:07:47 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)