Hi qgis-dev,

Apologies for the crosspost (on GIS stackexchange [1]), but I'm hoping this is 
a more appropriate audience for my question. I'm trying to open, manipulate, 
and save a QGIS project file using a standalone python script. However, upon 
saving the project, the output file is missing the <mapcanvas> and <legend> XML 
nodes. Does anyone know why this happens and if it is the expected behaviour or 
that something else is going on? When these nodes are missing and the project 
is then served via QGIS server the GetProjectSettings request breaks.

Looking through the source code of QgsProject::write() at 
http://qgis.org/api/qgsproject_8cpp_source.html#l01090 it says "let map canvas 
and legend write their information", so it seems like something goes wrong at 
this point. Is the map canvas not available in a standalone python script or is 
nothing being done with the signal? I'm afraid I don't know enough of the 
details to be able to debug this any deeper, hence my question here. The script 
I'm using is at http://pastebin.com/Cphcywkx and on SE [1]. If it is indeed a 
bug I can file an issue in the tracker.

regards,
Koko

[1] 
http://gis.stackexchange.com/questions/122849/saving-a-qgis-project-using-the-api-loses-mapcanvas-and-other-xml-nodes
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