Running Software (issues missing this information will be deleted):

• Addon version: 8.2.13
• Server patch: [e.g. Build 8.0.1.27178] 1.13.2.31882

Have you read the changelog? (please don't waste our time)
Mark if read. Yes

Describe the bug
A clear and concise description of what the bug is.

When cleaning/sorting bags item icon gets stuck to the cursor, only happened twice, unsure if it can be replicated at will.

To Reproduce
see above.
Steps to reproduce the behaviour:

1. Go to '...' was questing in Wetlands when it happened, near the Molted Raptors
2. Click on '....' Sort
3. Scroll down to '....' nil
4. See error Item Icon gets stuck on cursor

Expected behaviour
A clear and concise description of what you expected to happen.

item icon will be stuck on cursor and only way to remove is to either destroy item or reload ui, but after reloading it can happen again.

Screenshots
If applicable, add screenshots to help explain your problem. nil

Error Logs
Type /console scriptErrors 1 in the chat and reload the game. If an error window appears, write here the first message (labelled 1/Many) that appeared.

Date: 2019-09-22 02:00:11
ID: 3
Error occured in: Global
Count: 1
Message: ...face\AddOns\Bagnon\common\Wildpants\core\sorting.lua line 43:
attempt to compare number with nil
Debug:
[C]: ?
...face\AddOns\Bagnon\common\Wildpants\core\sorting.lua:43: Stacking()
...face\AddOns\Bagnon\common\Wildpants\core\sorting.lua:30: Start()
...Ons\Bagnon\common\Wildpants\components\frameBase.lua:116:
...Ons\Bagnon\common\Wildpants\components\frameBase.lua:115
(tail call): ?
...ns\Bagnon\common\Wildpants\components\sortButton.lua:40:
...ns\Bagnon\common\Wildpants\components\sortButton.lua:31

Additional context
Add any other context about the problem here. nil