Error InventoryClickEvent OnMove

public Location Spawn = new Location(Bukkit.getServer().getWorld("spawn3"), 5000.5, 79, 5000.5);

@EventHandler
public void onMove(InventoryClickEvent e)
{

    Inventory MenuPrincipal = Bukkit.createInventory(e.getWhoClicked(), 9, "§lMenu principal");
    if (inventory.getName().equals(MenuPrincipal.getName()))
    {
        if (clicked.getType() == Material.MAP)
        {
            p.teleport(Spawn);
            e.setCancelled(true);
            player.closeInventory();
        }
    }
}


[15:12:09 INFO]: null
[15:12:09 WARN]: java.lang.NullPointerException
[15:12:09 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer.tel
eport(CraftPlayer.java:500)
[15:12:09 WARN]:        at org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity.tel
eport(CraftEntity.java:200)
[15:12:09 WARN]:        at com.edrig.Edrig_Rush.main.onMove(main.java:262)
[15:12:09 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native M
ethod)
[15:12:09 WARN]:        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown S
ource)
[15:12:09 WARN]:        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unkno
wn Source)
[15:12:09 WARN]:        at java.lang.reflect.Method.invoke(Unknown Source)
[15:12:09 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(Jav
aPluginLoader.java:298)
[15:12:09 WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(Regist
eredListener.java:62)
[15:12:09 WARN]:        at org.bukkit.plugin.SimplePluginManager.fireEvent(Simpl
ePluginManager.java:514)
[15:12:09 WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(Simpl
ePluginManager.java:499)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.PlayerConnection.a(Playe
rConnection.java:1477)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.
a(PacketPlayInWindowClick.java:15)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.PacketPlayInWindowClick.
handle(PacketPlayInWindowClick.java:65)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.NetworkManager.a(Network
Manager.java:186)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.ServerConnection.c(Serve
rConnection.java:81)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.v(Minecr
aftServer.java:734)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.DedicatedServer.v(Dedica
tedServer.java:289)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.u(Minecr
aftServer.java:584)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.MinecraftServer.run(Mine
craftServer.java:490)
[15:12:09 WARN]:        at net.minecraft.server.v1_7_R4.ThreadServerApplication.
run(SourceFile:628)
>