Thanks for response, Markus! I just did that a minute ago.
But I found out that I don't have to handle that exception in my case: I do a r.patch further on, which works even if one raster-file is missing. So there is no need of an null-map anymore. Thanks again, Achim Markus Metz schrieb: > > Achim Kisseler wrote: >> Dear grass users, >> >> has anyone an idea how to handle v.to.rast, if vector-file is empty? -> >> it produces an error and no map is created: >> >> Loading data... >> ERROR: Database connection not defined for layer 2 >> >> I want an null-raster-map instead. >> > r.mapcalc "nullmap = null()" > > ??? > > Markus M _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user