Game crashing villager!

en 1.8x- 1.10x /summon Villager Shops

Spawn in Crashy the Villager! When you try to trade with him, your game will crash. Which is hilarious right?

The command

Note: Minify the command to avoid issues :)

/summon Villager ~1 ~ ~ {
    Profession: 3,
    CustomName: "Crashy the Villager",
    CustomNameVisible: 1,
    Career: 1,
    CareerLevel: 42,
    CanPickUpLoot: 0,
    PersistenceRequired: 1,
    Invulnerable: 1,
    Attributes: [
        {
            Name: "generic.maxHealth",
            Base: 99999
        }
    ],
    Offers: {
        Recipes: [
            {
                buy: {
                    id: "emerald",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "portal",
                    Count: 1
                }
            },
            {
                buy: {
                    id: "emerald",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "fire",
                    Count: 1
                }
            },
            {
                buy: {
                    id: "emerald",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "end_portal",
                    Count: 1
                }
            },
            {
                buy: {
                    id: "emerald",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "lava",
                    Count: 1
                }
            },
            {
                buy: {
                    id: "emerald",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "water",
                    Count: 1
                }
            }
        ]
    }
}

Created: Sat, 16 Jul 2016 02:38:41, Updated: Thu, 18 Aug 2016 03:01:58, Views: 20