[Qgis-developer] Number of arguments for processing gdalogr:warpreproject

[Victor Olaya]

It seems that the progress indicator is None. I guess you should be
passing one, or at least a SilentProgress

2016-06-28 13:34 GMT+02:00 Tom Chadwin <tom.chadwin at nnpa.org.uk>:
> I'm sorry to keep asking about this. I'm now getting this error on Travis,
> against nightly (http://qgis.org/debian-nightly):
>
> Traceback (most recent call last):
>   File "/home/travis/build/tomchadwin/qgis2web/olwriter.py", line 58, in
> writeOL
>     optimize, usedFields, json)
>   File "/home/travis/build/tomchadwin/qgis2web/utils.py", line 293, in
> exportLayers
>     processing.runalg("gdalogr:warpreproject", warpArgs)
>   File "/usr/share/qgis/python/plugins/processing/tools/general.py", line
> 75, in runalg
>     alg = Processing.runAlgorithm(algOrName, None, *args, **kwargs)
>   File "/usr/share/qgis/python/plugins/processing/core/Processing.py", line
> 304, in runAlgorithm
>     ret = runalg(alg, progress)
>   File "/usr/share/qgis/python/plugins/processing/gui/AlgorithmExecutor.py",
> line 52, in runalg
>     progress.error(e.msg)
> AttributeError: 'NoneType' object has no attribute 'error'
>
> It's called as follows:
>
> warpArgs = {
>     "INPUT": piped_file,
>     "SOURCE_SRS": layer.crs().authid(),
>     "DEST_SRS": "EPSG:3857",
>     "NO_DATA": "",
>     "TR": 0,
>     "METHOD": 0,
>     "RAST_EXT": extentRepNew,
>     "RTYPE": 0,
>     "COMPRESS": 4,
>     "JPEGCOMPRESSION": 75,
>     "ZLEVEL": 6,
>     "PREDICTOR": 1,
>     "TILED": False,
>     "BIGTIFF": 0,
>     "TFW": False,
>     "EXTRA": "",
>     "OUTPUT": piped_3857
> }
> processing.runalg("gdalogr:warpreproject", warpArgs)
>
> I've settled on that selection of arguments for warpreproject because when I
> change it to a different selection (one that works in a different QGIS
> version), that's the list of expected args which comes back in the error.
>
> So, I think that is the "correct" list of arguments, but I can't work out
> what the error is telling me.
>
> Can anyone help?
>
>
>
> --
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