Index: /trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance/UIFormEditorWidget.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance/UIFormEditorWidget.cpp	(revision 78218)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/wizards/importappliance/UIFormEditorWidget.cpp	(revision 78219)
@@ -507,5 +507,5 @@
 
     /* Add new lines: */
-    beginInsertRows(QModelIndex(), 0, values.size());
+    beginInsertRows(QModelIndex(), 0, values.size() - 1);
     foreach (const CFormValue &comValue, values)
         m_dataList << new UIFormEditorRow(parentTable(), comValue);