public void generateInventories(List<T> ListOfObjectToAdd, String menuName) {

        GuiTempletsYaml guiTempletSettings = new GuiTempletsYaml();

        PreferenceSettingsRegistery preferenceRegistery = PreferenceSettingsRegistery.getInstance();

        CreateItems createItems = new CreateItems();

​

        int itemsPerPage = (guiTempletSettings.getGuiSize(menuName, menuName) - 9);

        int requiredPages = Math.max((int) Math.ceil((double) ListOfObjectToAdd.size() / itemsPerPage), 1);

        //We need more pages if statically positioned Players you add are placed at a higher page index an one page can hold.

​

        int fillSpace = (guiTempletSettings.getGuiSize(menuName, menuName) - 9);

​

        inventories = new Inventory[requiredPages];

​

        int recipeIndex = 0;

​

        for (int i = 0; i < requiredPages; i++) {

            inventories[i] = createInventory(guiTempletSettings.getGuiSize(menuName, menuName), guiTempletSettings.getGuiTitle(menuName, menuName));

            for (int spot = 0; spot < fillSpace; spot++) {

                if (recipeIndex >= preferenceRegistery.getPlayers().size()) break;

​

                recipeIndex++;

                ItemStack result = createItems.createItemStack(guiTempletSettings.getIcon("PartylistMenu", "PartylistMenu_Players_List", preferenceRegistery.getPlayers().get(recipeIndex - 1)));// SkullCreator.itemFromUuid(preferenceRegistery.getPlayers().get(recipeIndex - 1));

                OfflinePlayer player = Bukkit.getOfflinePlayer(preferenceRegistery.getPlayers().get(recipeIndex - 1));

​

                if (player.getName() != null)

                    if (result == null || result.getType().equals(Material.AIR)) {

                        result = createItems.createItemStack(new ItemStack(Material.ACACIA_SIGN), guiTempletSettings.getDisplayName(

                                "PartylistMenu", "PartylistMenu_Players_List").replace("{0}", player.getName()),

                                guiTempletSettings.getLoreColorize("PartylistMenu", "PartylistMenu_Players_List"), null, null);

                    } else {

                        result = createItems.createItemStack(result, guiTempletSettings.getDisplayName(

                                "PartylistMenu", "PartylistMenu_Players_List").replace("{0}", player.getName()),

                                guiTempletSettings.getLoreColorize("PartylistMenu", "PartylistMenu_Players_List"), null, null);

                    }

                inventories[i].setItem(spot, result);

                this.addedPlayersToParty.put(i * inventories[i].getSize() + spot, ListOfObjectToAdd.get(recipeIndex - 1));

            }

        }

​

        //Check if current-page is not outside the bounds in case a player are removed.

        if (currentPage >= inventories.length) currentPage = inventories.length - 1;

    }