[fix #13503] avoid crash when switch between style widgets and render…

…er cannot be applied to layer
qgis · Oct 7, 2015 · 2702cb1 · 2702cb1
1 parent 2c39a5b
commit 2702cb1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gui/symbology-ng/qgsrendererv2propertiesdialog.cpp b/src/gui/symbology-ng/qgsrendererv2propertiesdialog.cpp
@@ -201,7 +201,7 @@ void QgsRendererV2PropertiesDialog::rendererChanged()
     mActiveWidget = w;
     stackedWidget->addWidget( mActiveWidget );
     stackedWidget->setCurrentWidget( mActiveWidget );
-    if ( mMapCanvas )
+    if ( mMapCanvas && mActiveWidget->renderer() )
       mActiveWidget->setMapCanvas( mMapCanvas );
   }
   else