Properly initialize filter configuration table

qgis · Apr 9, 2018 · 8d9a978 · 8d9a978
1 parent 4462dba
commit 8d9a978
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/gui/processing/qgsprocessingconfigurationwidgets.cpp b/src/gui/processing/qgsprocessingconfigurationwidgets.cpp
@@ -143,6 +143,7 @@ void QgsFilterAlgorithmConfigurationWidget::addOutput()
   int rowIndex = mOutputExpressionWidget->rowCount();
   mOutputExpressionWidget->setRowCount( rowIndex + 1 );
   QgsExpressionLineEdit *expressionBuilder = new QgsExpressionLineEdit();
+  mOutputExpressionWidget->setItem( rowIndex, 0, new QTableWidgetItem( QString() ) );
   mOutputExpressionWidget->setCellWidget( rowIndex, 1, expressionBuilder );
   mOutputExpressionWidget->setCellWidget( rowIndex, 2, new QCheckBox() );
 }