Master Chest (pixelmon:master_chest - id: 4148) has NBT data

{BlockEntityTag:{chestOneTime:1b,Owner:[I;0,0,0,0],customDrop:1b,ForgeData:{},specialEvent:0b,visibility:0s,dropOneTime:1b,timeEnabled:0b,grotto:0b,id:"pixelmon:poke_chest",customDrops:[{id:"pixelmon:poke_ball",Count:1b,tag:{PokeBallID:"master_ball"}}]},display:{Lore:['"(+NBT)"']}}

[TAG_Compound (2 values)] 
{
    [TAG_Compound (11 values)] "BlockEntityTag"
    {
        [TAG_Compound (0 values)] "ForgeData"
        {
        }
        [TAG_Int_Array (4 entries)] "Owner"
        [
              0: 0x00000000 (   0)
              1: 0x00000000 (   0)
              2: 0x00000000 (   0)
              3: 0x00000000 (   0)
        ]
        [TAG_Byte] "chestOneTime": 1
        [TAG_Byte] "customDrop": 1
        [TAG_List (1 values of type TAG_Compound)] "customDrops"
        [
            [TAG_Compound (3 values)] 
            {
                [TAG_Byte] "Count": 1
                [TAG_String] "id": "pixelmon:poke_ball"
                [TAG_Compound (1 values)] "tag"
                {
                    [TAG_String] "PokeBallID": "master_ball"
                }
            }
        ]
        [TAG_Byte] "dropOneTime": 1
        [TAG_Byte] "grotto": 0
        [TAG_String] "id": "pixelmon:poke_chest"
        [TAG_Byte] "specialEvent": 0
        [TAG_Byte] "timeEnabled": 0
        [TAG_Short] "visibility": 0
    }
    [TAG_Compound (1 values)] "display"
    {
        [TAG_List (1 values of type TAG_String)] "Lore"
        [
            [TAG_String] : ""(+NBT)""
        ]
    }
}
