[ScriptAPI] ContainerSlot not working for not chest block containers

ContainerSlot fails, when is used on block with containers except chest and traped_chest,
behavior:
Can get ContainerSlot instance but can't be used.

tested blocks:

• chest works

• trap_chest works

• undyed_shulker_box doesn't work

• furnace doesn't work

• barrel doesn't work

to reproduce:

use any ContianerSlot getter/setter/method

code to reproduce:

shulkerBlock.getComponent("inventory").container.getSlot(0).typeId;

Error:

Pack: