<div dir="ltr"><div>Michael,</div><div><br></div><div>I get the same error when trying to export a vector map to shapefile using v.out.ogr. I daily build the main branch myself for OSGeo4W v1 (GDAL 3.1.4) on Windows [1]. It used to work fine before (cannot remember exactly when). My daily cross-compiled version using GDAL 2.2.4 still works fine [2]. It could be a GDAL 3 issue or a GRASS-GDAL 3 compatibility issue? Maybe, it's worth trying our official Windows release...<br></div><div><br></div><div>[1] <a href="https://idea.isnew.info/how-to-compile-grass-gis-on-ms-windows.html">https://idea.isnew.info/how-to-compile-grass-gis-on-ms-windows.html</a></div><div>[2] <a href="https://idea.isnew.info/how-to-cross-compile-grass-gis-for-ms-windows.html">https://idea.isnew.info/how-to-cross-compile-grass-gis-for-ms-windows.html</a></div><div><br></div><div>Best,</div><div>Huidae</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, May 24, 2021 at 7:23 PM Michael Barton <<a href="mailto:Michael.Barton@asu.edu">Michael.Barton@asu.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">



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<div>Using a very recently compiled GRASS 7.9</div>
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I imported a gpkg vector area. This went fine AFAICT. It imported into the correct location. (ETRS89 Zone 30)
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<div>I want to export it to shapefile format. </div>
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<div>When I try to export it to *any* format, I get the following error:</div>
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<div>ERROR 10: Pointer 'hSRS' is NULL in 'OSRImportFromWkt'.<br>
ERROR: Unable to create OGR spatial reference</div>
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<div>I've checked the projection info and it seems fine and does not raise any error or warning. I tried exporting a map from the NC demo data and it exported fine.</div>
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<div>Any idea what is wrong?</div>
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<div>Michael<br>
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_____________________________</div>
<div style="font-variant-ligatures:normal;font-variant-east-asian:normal;line-height:normal">
<span style="font-style:normal;font-size:12px">C. Michael Barton <br>
Director, Center for Social Dynamics & Complexity<br>
Director, Network for Computational Modeling in Social & Ecological Sciences<br>
Associate Director, School of Complex Adaptive Systems<br>
Professor, School of Human Evolution & Social Change<br>
Arizona State University<br>
Tempe, AZ  85287-2402<br>
USA<br>
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voice: 480-965-6262 (SHESC), 480-965-8130/727-9746 (CSDC)<br>
fax: 480-965-7671(SHESC), 480-727-0709 (CSDC)<br>
www: <a href="http://shesc.asu.edu" target="_blank">http://shesc.asu.edu</a>, <a href="https://complexity.asu.edu" target="_blank">https://complexity.asu.edu</a>, <a href="http://www.public.asu.edu/~cmbarton" target="_blank">http://www.public.asu.edu/~cmbarton</a></span></div>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span><div><div dir="ltr">Huidae Cho, Ph.D., GISP, /hidɛ t͡ɕo/, 조희대, 曺喜大</div><div dir="ltr">GRASS GIS Developer</div><div><a href="https://idea.isnew.info/" target="_blank">https://idea.isnew.info/</a><br></div></div></span></div></div></div></div></div></div></div></div></div></div>