See https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9.
Note that I've pushed 1.4.2 to the tree today, so it now contains the fix for this problem. Please close this bug after confirming. Thank you. https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=da3bd28696a64f3eb8113f789db8a98df672d423
pacparser-1.4.0 (which already contains the fix) is the oldest version in the tree. Please close this bug. Thank you!