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Add safety check
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mhugent committed Apr 20, 2018
1 parent 6564aec commit aa02ad2
Showing 1 changed file with 5 additions and 0 deletions.
5 changes: 5 additions & 0 deletions src/core/dxf/qgsdxfexport.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -4003,6 +4003,11 @@ void QgsDxfExport::addGeometryGeneratorSymbolLayer( QgsSymbolV2RenderContext &ct
QgsExpression geomExpr( gg->geometryExpression() );
geomExpr.prepare( &expressionContext );
QgsGeometry geom = geomExpr.evaluate( &expressionContext ).value<QgsGeometry>();
if ( geom.isEmpty() )
{
return;
}

f.setGeometry( geom );

QgsSymbolV2* symbol = gg->subSymbol();
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