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addVectorLayerPrivate(): avoid crash in the non-nominal case when added a layer for a non-existing provider

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This commit is contained in:
Even Rouault 2019-10-11 20:06:28 +02:00 committed by Nyall Dawson
parent d7ea384f8a
commit 099df0bf3d
1 changed files with 1 additions and 1 deletions
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2
src/app/qgisapp.cpp
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@ -11395,7 +11395,7 @@ QgsVectorLayer *QgisApp::addVectorLayerPrivate( const QString &vectorLayerPath,
{
if ( guiWarning )
{
QString message = layer->dataProvider()->error().message( QgsErrorMessage::Text );
QString message = layer->dataProvider() ? layer->dataProvider()->error().message( QgsErrorMessage::Text ) : tr( "Invalid provider" );
QString msg = tr( "The layer %1 is not a valid layer and can not be added to the map. Reason: %2" ).arg( vectorLayerPath, message );
visibleMessageBar()->pushMessage( tr( "Layer is not valid" ), msg, Qgis::Critical, messageTimeout() );
}