Schneider , having been away at his new job for "awhile", pays a visit and asks Barbara if he's going to be an uncle yet. Barbara smiles, pats her stomach, and says not yet. The we can't have kids episode had aired a year ago.

Schneider , having been away at his new job for "awhile", pays a visit and asks Barbara if he's going to be an uncle yet. Barbara smiles, pats her stomach, and says not yet. The we can't have kids episode had aired a year ago.
good catch!

Or maybe Dwayne is being incredibly insensitive and Beulah is in serious denial.

Yeah and they didn't just drop the story line of Barbara not having kids. Because later on her and Mark were looking into adopting!