Get rid of umatched row from debug sample upload data.
Get rid of umatched row from debug sample upload data.

churchlab/millstone,churchlab/millstone,woodymit/millstone,woodymit/millstone_accidental_source,woodymit/millstone_accidental_source,woodymit/millstone_accidental_source,churchlab/millstone,woodymit/millstone,woodymit/millstone,woodymit/millstone,churchlab/millstone,woodymit/millstone_accidental_source