Minecraft Version: 1.14.4
Mod Version: 1.1

Describe the bug
Whitelist system won't work correctly.

1- I've just change stone for coarse and it still drop stone
https://paste.dimdev.org/axasayibaw.m

2- I've tryed multiple item whitelist and nothing drop
https://paste.dimdev.org/elijofugad.m

PS: Could whitelist support quantity/chance for each items ?

you have a space in one of the item strings which is causing it your issue
whitelist = ["minecraft:stone", "minecraft:coarse_dirt ", "minecraft:dirt", "minecraft:andesite" ]
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