Description
Following a recent update to the profession frame mixin, the smelting profession window is broken.

Screenshot

Error Log
Bugsack doesn't show any errors

Versions (please complete the following information):

• WoW: Classic Anniversary
• Addon: v0.22

Additional context
To reproduce, you can just train mining and open the smelting frame.

Fixed with d5d941e and 8503fb8.
Will push to curseforge later or tomorrow.

Beautiful, thanks for such a quick fix!