fixed small bug. don't assume there is always a filename.
fixed small bug. don't assume there is always a filename.

yaowenqiang/mtools,tomzhang/mtools,devkev/mtools,parkhyeonghwa/mtools,ces0712/mtools,gormanb/mtools,ces0712/mtools,corymintz/mtools,ces0712/mtools,rueckstiess/mtools,parkhyeonghwa/mtools,rueckstiess/mtools,corymintz/mtools,aerrami/mtools,aerrami/mtools,devkev/mtools,parkhyeonghwa/mtools,tomzhang/mtools,tomzhang/mtools,devkev/mtools,gormanb/mtools,yaowenqiang/mtools,aerrami/mtools,gormanb/mtools,yaowenqiang/mtools,corymintz/mtools