Exception: Caught unexpected runtime exception during validation caused by exception: missing ) in parenthetical (unnamed script#3)

[a20dev]

The attached PDF file causes

Exception: Caught unexpected runtime exception during validation caused by exception: missing ) in parenthetical (unnamed script#3)

with verapdf-arlington 1.29.79.

r10.pdf

[MaximPlusov]

Fixed in the latest dev build 1.29.80.