Bug Report

Using the handy bags sorting feature from Ender Utilities causes unstackable items with identical nbt to stack. If your inventory is full and you sort it with a stack of unstackable items in it, The stack starts duping and overwriting other items in your inventory.

Expected Behaviour

The handy bag should not be able to stack unstackable items.

Steps to Reproduce (for bugs)

1.Enter an age 5 world.
2.Have a handy bag in your inventory.
3.Have 6 identical Celestial crystals in your inventory (but not on your hot bar).
4.Use the handy bags sorting feature. This will stack the astral sorcery crystals.
5.Fill your inventory with stone.
6. Use the handy bag's sorting feature repeatably.

Logs

• Client/Server Log: https://gist.githubusercontent.com/TacitusCaelum/2012a251e2f88df26be87e7d91bdf36b/raw/f5cad19895518fce0ef0c8245bf50da563bd65eb/gistfile1.txt

Client Information

• Modpack Version: 3.0.8
• Java Version: java 8 update 191
• Launcher Used: Native
• Memory Allocated: 8GB
• Server/LAN/Single Player: Singleplayer
• Optifine Installed: Yes
• Shaders Enabled: No

World Information

• Modpack Version world created in: 3.0.8