Merge pull request #6930 from m-kuhn/fixSearchCrash

Fix crash with uninitialized search widget
qgis · May 4, 2018 · 9836dc2 · 9836dc2
2 parents 357be79 + cf92563
commit 9836dc2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/gui/qgsattributeformrelationeditorwidget.cpp b/src/gui/qgsattributeformrelationeditorwidget.cpp
@@ -39,5 +39,9 @@ void QgsAttributeFormRelationEditorWidget::createSearchWidgetWrappers( const Qgs
 
 QString QgsAttributeFormRelationEditorWidget::currentFilterExpression() const
 {
-  return mSearchWidget->expression();
+  QString filterExpression;
+  if ( mSearchWidget )
+    filterExpression = mSearchWidget->expression();
+
+  return filterExpression;
 }