Conditional Residency granted with spouse in prison

Adjustment of Status approved. Petitioner (husband) is in prison and not scheduled for release for about 15 years. Officer said he didn’t think he could adjudicate application without Petitioner being present. I disagreed and after speaking with supervisor, Officer agreed to adjudicate application with the documents on file. Couple only lived together for about 4 months after their marriage and joint documents were limited to a few utility bills, a credit card, and various letters.
Conditional residency granted, married less than two years.