if (field_77835_b.isEmpty())
        {
            for (int var4 = 8192; var4 <= 32767; ++var4)
            {
                List var5 = PotionHelper.getPotionEffects(var4, false);

                if (var5 != null && !var5.isEmpty())
                {
                    var5.add(var4 & 16384); //tack on a boolean for splash/not-splash

                    if (!field_77835_b.containsKey(var5))
                    {
                        field_77835_b.put(var5, Integer.valueOf(var4));
                    }
                }
            }
        }