Tweaks to avoid reams of "Use of uninitialized value in string context" errors.
Tweaks to avoid reams of "Use of uninitialized value in string context" errors.

dankogai/roast,b2gills/roast,dogbert17/roast,cygx/roast,dogbert17/roast,zostay/roast,perl6/roast,b2gills/roast,bitrauser/roast,laben/roast,cygx/roast,niner/roast,skids/roast,b2gills/roast,zostay/roast,zostay/roast,skids/roast,dankogai/roast,laben/roast,dankogai/roast,laben/roast,bitrauser/roast,niner/roast,skids/roast,niner/roast,cygx/roast