[GRASS-dev] Error reading null row 8 for <MASK>

[Alba German]

http://pastebin.com/rMgRsqDp

2015-05-04 15:36 GMT-03:00 Markus Neteler <neteler at osgeo.org>:

> On Mon, May 4, 2015 at 8:05 PM, Alba German <albagerman at gmail.com> wrote:
> > Hello!
> > I am running a loop with several r.mapcalc. I am using GRASS 7.1. The
> > function stops with an error:
> >
> > ERROR: Error reading null row 8 for <MASK>
> >
> > I've noticed that Paulo van Breugel, had the same error but I didn't see
> the
> > solution to it. Obviously it has something to do with the raster called
> > MASK, created with r.mask before running the loop of multiple r.mapcalc.
> > The code itself has no problem and is very simple and works just fine
> with
> > the same list of images, but without running r.mask first.
>
> Hi Alba,
>
> could you post that part of the code e.g. here
> http://pastebin.com/
>
> ? It sounds like a race condition...
>
> Markus
>
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