[Fixed - persists in 3.87] Bug while crafting birch-bark shoes

[owlbear]

playing version 3.87.
crafted birch bark shoes, and got this message:
| You pick up the ball of birch-bark strip (83.3 m).
(3C5A98):46l8:[:]{04230531}      | You pick up the ball of birch-bark strip (23 m).
(3C5A98):46l8:[:]{04230531}      | You crawl.
(143270):46l8:

• {04230531}      | HANDCRAFT OPTIONS: Clothes

(143270):46l8:

• {04230531}      | CLOTHES: Miscellanous clothes

(143270):46l8:

• {04230531}      | MISCELLANOUS CLOTHES: Birch-bark shoes

(147870):46l8:[?]{04230531}      | (1) You need 20 m of birch-bark strip.
(575757):46l8:[_]{04230531}      | (Birch-bark can be harvested by using the TIMBERCRAFT skill.)
(147870):46l8:[?]{04230531}      | (2) You need knife - preferably a small knife.
(AB5700):46l8:

• {04230531}      | The small knife nearby will be used.

(000000):46l8:

• {04230531}      | Ok, you have all the necessary equipment!

(A80000):46l8:[!]{04230531}      | Bug in LoydettyTarvike() function. Report!
(3C5A98):46l8:[:]{04230531}      | You feel chilly.
(3C5A98):46l9:[:]{04230531}      | You feel a bit cool.
(3C5A98):46la:[:]{04230531}      | You feel comfortably warm.
(008000):46la:[=]{04230531}      | Ok, you obtained a decent birch-bark shoes.

so i am posting here,

[Sami]

It seems this error note was a false alarm and triggered when crafting clothes that don't require actual sewing, and regardless of the materials/tools used.
It's an annoyance, but luckily doesn't have any effect on the crafting process.

Fixed - persists in 3.87