Fix fix for #4439

wonder-sk · mach0 · commit a127783db950 · 2011-11-13T11:37:57.000+01:00
diff --git a/src/app/legend/qgslegend.cpp b/src/app/legend/qgslegend.cpp
@@ -1568,7 +1568,7 @@ void QgsLegend::refreshLayerSymbology( QString key, bool expandItem )
   // in case the current item is a child of the layer, use the layer as current item
   // because otherwise we would set an invalid item as current item
   // (in refreshSymbology the symbology items are removed and new ones are added)
-  if ( current->parent() == theLegendLayer )
+  if ( current && current->parent() == theLegendLayer )
     current = current->parent();
 
   double widthScale = 1.0;
