MinecraftForge/MinecraftForge — pull request #1376 by founderio (2014-09-01 20:46:07+00:00)
Title: Modify WavefrontObject to allow '.' in group object names

Blender names objects with .001 ir .002 when separating vertices or duplicating objects and the importer would crash on them. This fixes the regex to allow dots in the name.