00:46:38 [SEVERE] Error occurred while enabling LeaveMsg v1.1 (Is it up to date?): null
java.lang.NullPointerException
	at me.tehandrewryan.LeaveMsg.LeaveMsg.onEnable(LeaveMsg.java:38)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:126)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:941)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280)
	at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:174)
	at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:157)
	at net.minecraft.server.MinecraftServer.e(MinecraftServer.java:297)
	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:284)
	at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:152)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:348)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:417)