fix graduated renderer crash (followup 6de53e5)

qgis · Oct 31, 2014 · d99d2fd · d99d2fd
1 parent f097080
commit d99d2fd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/symbology-ng/qgsgraduatedsymbolrendererv2.cpp b/src/core/symbology-ng/qgsgraduatedsymbolrendererv2.cpp
@@ -966,7 +966,7 @@ QList<double> QgsGraduatedSymbolRendererV2::getDataValues( QgsVectorLayer *vlaye
     lst = expression->referencedColumns();
 
   QgsFeatureIterator fit = vlayer->getFeatures( QgsFeatureRequest()
-                                                .setFlags( expression->needsGeometry() ?
+                                                .setFlags( ( !expression.isNull() && expression->needsGeometry() ) ?
                                                              QgsFeatureRequest::NoFlags :
                                                              QgsFeatureRequest::NoGeometry  )
                                                 .setSubsetOfAttributes( lst, vlayer->pendingFields() ) );