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

• Addon version: 8.2.19
• Server patch: 1.13.3

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

Describe the bug
Lua error when opening Clams in inventory.

To Reproduce
Steps to reproduce the behaviour:

1. Farm mobs that drop clams
2. Right-click on clam in inventory to open.

Expected behaviour
Clam meat (and maybe pearls) to appear in inventory.

Error Logs
4x Bagnon\common\Wildpants\classes\itemGroup.lua:85: attempt to call method 'UpdateLocked' (a nil value)
Bagnon\common\Wildpants\classes\itemGroup.lua:85: in function ?' ...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua:119: in function <...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:119> [C]: ? ...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua:29: in function <...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:25> ...sic\Libs\CallbackHandler-1.0\CallbackHandler-1.0-7.lua:64: in function Fire'
...ccountant_Classic\Libs\AceEvent-3.0\AceEvent-3.0-4.lua:120: in function <...ccountant_Classic\Libs\AceEvent-3.0\AceEvent-3.0.lua:119>
[C]: ?
[C]: in function UseContainerItem' FrameXML\ContainerFrame.lua:1254: in function ContainerFrameItemButton_OnClick'
[string ":OnClick"]:12: in function <[string ":OnClick"]:1>
[C]: ?