Solved Cant load my plugin

Hello, i made a plugin, but it dont work, i cant find the exception..

Main (open) Main (close)

package AleDEV;


import java.util.logging.Logger;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener {

public static Main plugin;

public static Inventory FlyGui = Bukkit.createInventory(null, 9, "§e§o§lFlyGui");
static {

FlyGui.setItem(2, new ItemStack(Material.BOW, 1, (short) 8));
FlyGui.setItem(8, new ItemStack(Material.WOOL, 1, (short) 14));
}
@Override
public void onEnable()
{

plugin = this;
PluginManager pm = this.getServer().getPluginManager();
pm.registerEvents(this, this);

}
@Override
public void onDisable()
{

}

plugin.yml (open) plugin.yml (close)

name: FlyGui
version: 1.0
main: AleDEV.Main
commands:
Fly:
description: Open fly gui .

Log (open) Log (close)

[19:04:40] [Server thread/ERROR]: Could not load 'plugins\FlyGui.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.IllegalArgumentException: Plugin already initialized!
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:341) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:263) [Spigot.jar:git-Spigot-1649]
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugins(CraftServer.java:369) [Spigot.jar:git-Spigot-1649]
at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:152) [Spigot.jar:git-Spigot-1649]
at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [Spigot.jar:git-Spigot-1649]
at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [Spigot.jar:git-Spigot-1649]
Caused by: java.lang.IllegalArgumentException: Plugin already initialized!
at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:122) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:66) ~[Spigot.jar:git-Spigot-1649]
at AleDEV.Main.<init>(Main.java:19) ~[?:?]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.7.0_79]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.7.0_79]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.7.0_79]
at java.lang.Class.newInstance(Unknown Source) ~[?:1.7.0_79]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[Spigot.jar:git-Spigot-1649]
... 6 more
Caused by: java.lang.IllegalStateException: Initial initialization
at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:125) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:66) ~[Spigot.jar:git-Spigot-1649]
at AleDEV.Main.<init>(Main.java:19) ~[?:?]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.7.0_79]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.7.0_79]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:1.7.0_79]
at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:1.7.0_79]
at java.lang.Class.newInstance(Unknown Source) ~[?:1.7.0_79]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:76) ~[Spigot.jar:git-Spigot-1649]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[Spigot.jar:git-Spigot-1649]
... 6 more

I Hope that someone can help me..

 

@AleilDr4go That error comes up when you have two or more plugins with the same main file path, you need to make a unique name for every plugin's main file path.

 

Thanks for the fast reply!
Solved c: