Protect against calling testMount on an object that may not have it.
Protect against calling testMount on an object that may not have it.

And then I still have to ignore the pylint warning, because it thinks that
fmt might have too broad of a type.

AdamWill/blivet,rvykydal/blivet,AdamWill/blivet,jkonecny12/blivet,vojtechtrefny/blivet,dwlehman/blivet,rhinstaller/blivet,vojtechtrefny/blivet,jkonecny12/blivet,rvykydal/blivet,vpodzime/blivet,rhinstaller/blivet,vpodzime/blivet,dwlehman/blivet