clean up error message
clean up error message

verma/PDAL,mtCarto/PDAL,lucadelu/PDAL,Sciumo/PDAL,DougFirErickson/PDAL,verma/PDAL,mtCarto/PDAL,mtCarto/PDAL,radiantbluetechnologies/PDAL,boundlessgeo/PDAL,boundlessgeo/PDAL,mpgerlek/PDAL-old,radiantbluetechnologies/PDAL,jwomeara/PDAL,jwomeara/PDAL,Sciumo/PDAL,boundlessgeo/PDAL,verma/PDAL,mpgerlek/PDAL-old,boundlessgeo/PDAL,radiantbluetechnologies/PDAL,jwomeara/PDAL,Sciumo/PDAL,DougFirErickson/PDAL,lucadelu/PDAL,mtCarto/PDAL,lucadelu/PDAL,verma/PDAL,mpgerlek/PDAL-old,DougFirErickson/PDAL,Sciumo/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,DougFirErickson/PDAL,verma/PDAL,verma/PDAL,verma/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL