Only default the message if one is not set
Only default the message if one is not set

wfxiang08/changes,wfxiang08/changes,dropbox/changes,dropbox/changes,wfxiang08/changes,dropbox/changes,bowlofstew/changes,wfxiang08/changes,bowlofstew/changes,bowlofstew/changes,dropbox/changes,bowlofstew/changes