server: keep NULL values on featureinfo

qgis · Feb 18, 2015 · 4321c09 · 4321c09
1 parent 9a75c9e
commit 4321c09
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/server/qgswmsserver.cpp b/src/server/qgswmsserver.cpp
@@ -2098,7 +2098,7 @@ int QgsWMSServer::featureInfoFromVectorLayer( QgsVectorLayer* layer,
         attributeElement.setAttribute( "value",
                                        replaceValueMapAndRelation(
                                          layer, i,
-                                         QgsExpression::replaceExpressionText( featureAttributes[i].toString(), &feature, layer )
+                                         featureAttributes[i].isNull() ?  QString::null : QgsExpression::replaceExpressionText( featureAttributes[i].toString(), &feature, layer )
                                        )
                                      );
         featureElement.appendChild( attributeElement );