Summary: Tag All Not Tagged should not tag families in which there is no value available. If a family has no value available, it should be skipped. I should not get "?" as a value.

Description: Tag All Not Tagged should not tag families in which there is no value available. If a family has no value available, it should be skipped. I should not get "?" as a value.

Product and Feature: Revit MEP - Annotation Tools

Submitted By: Mitchell Voss on 10/20/2015