2013-03-22 05:28:58 [SEVERE] Error occurred while disabling Orebfuscator v1.9.0 (Is it up to date?)
java.lang.NullPointerException
	at com.lishid.orebfuscator.cache.ObfuscatedDataCache.clearCache(ObfuscatedDataCache.java:43)
	at com.lishid.orebfuscator.Orebfuscator.onDisable(Orebfuscator.java:137)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:219)
	at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:481)
	at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:400)
	at com.lishid.orebfuscator.Orebfuscator.onEnable(Orebfuscator.java:69)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
	at org.bukkit.craftbukkit.v1_5_R1.CraftServer.loadPlugin(CraftServer.java:282)
	at org.bukkit.craftbukkit.v1_5_R1.CraftServer.enablePlugins(CraftServer.java:264)
	at org.bukkit.craftbukkit.v1_5_R1.CraftServer.<init>(CraftServer.java:218)
	at net.minecraft.server.v1_5_R1.PlayerList.<init>(PlayerList.java:56)
	at net.minecraft.server.v1_5_R1.DedicatedPlayerList.<init>(SourceFile:11)
	at net.minecraft.server.v1_5_R1.DedicatedServer.init(DedicatedServer.java:105)
	at net.minecraft.server.v1_5_R1.MinecraftServer.run(MinecraftServer.java:381)
	at net.minecraft.server.v1_5_R1.ThreadServerApplication.run(SourceFile:573)