Open Duplication bug



Summary of the problem Duplication bug

Pack Version 1.0.0

What is the bug? On the GUI for filters on the Iron backpacks mod, placing an item in the filter and rapidly left clicking an item in your inventory, increments said item by 1 each time.

Mod & Version Direwolf20 Modpack 1.10.2 Iron Backpacks 1.10.2 - 2.2.13

Link to log file

Is it repeatable? - Obtain any Iron backpack (All backpacks perform the bug)
- Craft it with any item filter upgrade (e.g. Basic Filter Upgrade)
- Remove backpack from crafting grid
- Select backpack in hotbar
- Shift + Right click to open filter GUI
- Place desired item in filter slot
- Left click on item in inventory rapidly
- Item will increment by 1 each time it re-enters inventory.

Known Fix N/A
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