Fix for problem with features that cannot be exported to shape

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10867 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/providers/wfs/qgswfsdata.cpp

@@ -313,10 +313,24 @@ void QgsWFSData::endElement( const XML_Char* el )
   }
   else if ( elementName == GML_NAMESPACE + NS_SEPARATOR + "featureMember" )
   {
+    //MH090531: Check if all feature attributes are initialised, sometimes attribute values are missing.
+    //We fill the not initialized ones with empty strings, otherwise the feature cannot be exported to shp later
+    QgsAttributeMap currentFeatureAttributes = mCurrentFeature->attributeMap();
+    QMap<QString, QPair<int, QgsField> >::const_iterator att_it = mThematicAttributes.constBegin();
+    for(; att_it != mThematicAttributes.constEnd(); ++att_it)
+    {
+      int attIndex = att_it.value().first;
+      QgsAttributeMap::const_iterator findIt = currentFeatureAttributes.find(attIndex);
+      if(findIt == currentFeatureAttributes.constEnd())
+      {
+        mCurrentFeature->addAttribute(attIndex, QVariant(""));
+      }
+    }
+
+
     mCurrentFeature->setGeometryAndOwnership( mCurrentWKB, mCurrentWKBSize );
     mFeatures << mCurrentFeature;
     ++mFeatureCount;
-    //qWarning("Removing featureMember from stack");
     mParseModeStack.pop();
   }
   else if ( elementName == GML_NAMESPACE + NS_SEPARATOR + "Point" )