Fix #13224 add joins crashes if no other vector layer exists

qgis · Aug 24, 2015 · 276b013 · 276b013
1 parent 22c0c45
commit 276b013
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app/qgsjoindialog.cpp b/src/app/qgsjoindialog.cpp
@@ -47,7 +47,7 @@ QgsJoinDialog::QgsJoinDialog( QgsVectorLayer* layer, QList<QgsMapLayer*> already
   mCacheInMemoryCheckBox->setChecked( true );
 
   QgsMapLayer *joinLayer = mJoinLayerComboBox->currentLayer();
-  if ( joinLayer->isValid() )
+  if ( joinLayer && joinLayer->isValid() )
   {
     mJoinFieldComboBox->setLayer( joinLayer );
     joinedLayerChanged( joinLayer );