Fix crash with uninitialized search widget

qgis · May 4, 2018 · cf92563 · cf92563
1 parent 357be79
commit cf92563
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;
 }