throw pdal_error so we can ignore it on ::transform
throw pdal_error so we can ignore it on ::transform

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