at net.minecraft.server.v1_7_R2.DedicatedServer.init(DedicatedServer.java:135) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.craftbukkit.v1_7_R2.CraftServer.loadPlugins(CraftServer.java:355) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:52) ~[spigot.jar:git-Spigot-1366]
at java.lang.Class.newInstance(Class.java:374) ~[?:1.7.0_25]
at java.lang.reflect.Constructor.newInstance(Constructor.java:526) ~[?:1.7.0_25]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.7.0_25]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) ~[?:1.7.0_25]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_25]
at me.ThePrincipor.bows.Main.<init>(Main.java:19) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:59) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:101) ~[spigot.jar:git-Spigot-1366]
Caused by: java.lang.IllegalStateException: Initial initialization
at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1366]
at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:440) [spigot.jar:git-Spigot-1366]
at net.minecraft.server.v1_7_R2.DedicatedServer.init(DedicatedServer.java:186) [spigot.jar:git-Spigot-1366]
at net.minecraft.server.v1_7_R2.MinecraftServer.a(MinecraftServer.java:282) [spigot.jar:git-Spigot-1366]
at net.minecraft.server.v1_7_R2.MinecraftServer.g(MinecraftServer.java:326) [spigot.jar:git-Spigot-1366]
at net.minecraft.server.v1_7_R2.MinecraftServer.n(MinecraftServer.java:351) [spigot.jar:git-Spigot-1366]
at org.bukkit.craftbukkit.v1_7_R2.CraftServer.enablePlugins(CraftServer.java:380) [spigot.jar:git-Spigot-1366]
at org.bukkit.craftbukkit.v1_7_R2.CraftServer.loadPlugin(CraftServer.java:462) [spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:324) [spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:250) ~[spigot.jar:git-Spigot-1366]
at me.ThePrincipor.bows.Main.onEnable(Main.java:45) ~[?:?]
at me.ThePrincipor.bows.bows.Explosive.<init>(Explosive.java:14) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:59) ~[spigot.jar:git-Spigot-1366]
at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:98) ~[spigot.jar:git-Spigot-1366]
java.lang.IllegalArgumentException: Plugin already initialized!
[07:42:17] [Server thread/ERROR]: Error occurred while enabling ElementalBows v1.2 (Is it up to date?)