[GRASS-dev] Error reading null row 2725 for <MASK>

[Paulo van Breugel]

I forgot to mention that I am using GRASS 7.1 (rev 61757, had it before
with rev 61413, but I think I had a similar problem about a year ago).



On Wed, Aug 27, 2014 at 10:13 AM, Paulo van Breugel <p.vanbreugel at gmail.com>
wrote:

> When running several r.mapcalc in a loop (via R) the function stops with
> an error:
>
> ERROR: Error reading null row 2725 for <MASK>
>
> The row number varies. This seems to happen at random, and when I repeat
> the same r.mapcalc calculation that stopped with the error before, things
> run without problem.
>
> I tried after removing the mask, and this time no problem so it may have
> to do something with the MASK? (as these error messages only occur once in
> a while, I can't be completely sure it only happens when a MASK is defined).
>
> I ran it through R, using the execGRASS() function of the spgrass6
> package. I ran the same, but using the system call instead of execGRASS.
> Still got the same error messages. I therefore guess this has nothing to do
> with R?
>
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