Sign text disappears when dyed

Sign text disappears when color is changed using a dye.

Steps to Reproduce

1. Place a sign.
2. Type text and exit sign UI.
3. Use a dye on the sign.

Observed Result

Sign text changes to correct color momentarily, but disappears.

Notes:

I was playing on a realm when I found and recorded this bug. I do not know what version the realm is in, but I was in v1.17.41. 

The text does not reappear after relogging or leaving and coming back to the region.