[01:54:07] [Server thread/ERROR]: Error occurred while enabling JoinSound v1.1 (Is it up to date?)
java.lang.IllegalArgumentException: Plugin already initialized!
	at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:98) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:59) ~[Hub.jar:git-Spigot-1328]
	at me.dragongott.joinsound.playerjoin.<init>(playerjoin.java:12) ~[?:?]
	at me.dragongott.joinsound.joinsound.onEnable(joinsound.java:12) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:350) [Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:390) [Hub.jar:git-Spigot-1328]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:460) [Hub.jar:git-Spigot-1328]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:380) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:348) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:325) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:281) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:186) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:437) [Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [Hub.jar:git-Spigot-1328]
Caused by: java.lang.IllegalStateException: Initial initialization
	at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:101) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:59) ~[Hub.jar:git-Spigot-1328]
	at me.dragongott.joinsound.joinsound.<init>(joinsound.java:5) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_51]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) ~[?:1.7.0_51]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.7.0_51]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:526) ~[?:1.7.0_51]
	at java.lang.Class.newInstance(Class.java:374) ~[?:1.7.0_51]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:52) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:314) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:236) ~[Hub.jar:git-Spigot-1328]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugins(CraftServer.java:355) ~[Hub.jar:git-Spigot-1328]
	at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:135) ~[Hub.jar:git-Spigot-1328]
	... 2 more