@EventHandler
	public void onClick(InventoryClickEvent e){
	    if(e.getWhoClicked() instanceof Player){
	        Player player = (Player) e.getWhoClicked(); 
	        if (player.getGameMode()== GameMode.CREATIVE){
	        	return;
	        }
	        String name = player.getName();
	        if (plugin.onDuty.contains(name)) {
	        	e.setCancelled(true);
	        	e.setCursor(new ItemStack(Material.AIR));
	        	player.closeInventory();
	        	player.sendMessage(plugin.prefix +"You Cannot use your Inventory while on Duty");
	        }
	    }
	}