[Qgis-user] Sextante - model error

[Alexander Bruy]

Seems in model you checked "Use only selected features" option while input layer
has no selection

2012/12/12 Michał Bełcik <belcikmichal at gmail.com>:
> Hi everyone
>
> I have to use Sextante modeler, and have built a simple model that makes the
> buffer for Grass and fTools and overlays them. Unfortunately, the same error
> keeps appearing;
>
> Error executing algorithm 1
>
> Traceback (most recent call last):
>
> File
> "C:\OSGeo4W\apps\qgis-dev\python\plugins\sextante\core\GeoAlgorithm.py",
> line 117, in execute
>
> self.processAlgorithm(progress)
>
> File
> "C:\OSGeo4W\apps\qgis-dev\python\plugins\sextante\ftools\FixedDistanceBuffer.py",
> line 81, in processAlgorithm
>
> layer, dissolve, segments)
>
> File "C:\OSGeo4W\apps\qgis-dev\python\plugins\sextante\ftools\Buffer.py",
> line 50, in buffering
>
> total = 100.0 / float(layer.selectedFeatureCount())
>
> ZeroDivisionError: float division by zero

-- 
Alexander Bruy