1 files changed, 3 insertions, 1 deletions
diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index 26f1b53..b56dd48 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -331,7 +331,9 @@ void MappingEditWidget::removeMapping(){
     }
     QModelIndex firstIdx = sel.first();
     if(firstIdx.isValid()){
-        mResultModel->removeRows(firstIdx.row(), 1, firstIdx.parent());
+        int row = firstIdx.row();
+        QModelIndex p = firstIdx.parent();
+        mResultModel->removeRows(row, 1, p);
     }
 }