@SuppressWarnings("deprecation") private void onLobbyInventoryClick(InventoryClickEvent ice, Player player, Game game) { Inventory inv = ice.getInventory(); ItemStack clickedStack = ice.getCurrentItem(); if (!inv.getTitle().equals(Main._l("lobby.chooseteam"))) { ice.setCancelled(true); return; } if (clickedStack == null) { ice.setCancelled(true); return; } if (clickedStack.getType() != Material.WOOL) { return; } ice.setCancelled(true); Team team = game.getTeamByDyeColor(DyeColor.getByData(clickedStack.getData().getData())); if (team == null) { return; } game.playerJoinTeam(player, team); player.closeInventory(); }