bug with chests in upgrade slots

[CommanderTvis]

Forge Version & Engineer's Workshop Version [MAKE SURE YOU ARE RUNNING THE LATEST BUILD]

forge 14.23.4.2747
minecraft 1.12.2
EWP 1.0.8.37

Expected behavior

double-clicking on chest in crafting table grid, e.g., takes stacks of chests only of the main screen.

Actual Behavior

but i take chests from the main screen and the upgrade screen 🤔

Link to Crashlog or Forgelog [If Applicable]

Steps to reproduce [If Applicable]

open WST, set a chest in the upgrade slot, set a chest in any slot in the main screen, double click on the chest in the main screen.