gracefully handle missing .bson file in node dir
gracefully handle missing .bson file in node dir

MG-RAST/Shock,MG-RAST/Shock,MG-RAST/Shock,wgerlach/Shock,teharrison/Shock,teharrison/Shock,wgerlach/Shock,teharrison/Shock,wgerlach/Shock,teharrison/Shock,wgerlach/Shock,wgerlach/Shock,MG-RAST/Shock,MG-RAST/Shock,teharrison/Shock,teharrison/Shock