Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Fix mono bug in the FontHelper class

--HG--
branch : ArchivingMono
Updating FontHelper tests.

--HG--
branch : ArchivingMono
Fixing unit test

--HG--
branch : ArchivingMono