From: vsv <vitaly.smetannikov@opencascade.com>
Date: Thu, 28 Apr 2016 16:15:09 +0000 (+0300)
Subject: Issue #1474: Fix the error
X-Git-Tag: V_2.3.0~70
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=d753b4c529b94fb5be840ea857b45bb6f78bbb0a;p=modules%2Fshaper.git

Issue #1474: Fix the error
---

diff --git a/src/XGUI/XGUI_DataModel.cpp b/src/XGUI/XGUI_DataModel.cpp
index ebf1db998..3fa9d63a5 100644
--- a/src/XGUI/XGUI_DataModel.cpp
+++ b/src/XGUI/XGUI_DataModel.cpp
@@ -599,6 +599,8 @@ QModelIndex XGUI_DataModel::index(int theRow, int theColumn, const QModelIndex &
 static QModelIndex MYLastDeleted;
 QModelIndex XGUI_DataModel::parent(const QModelIndex& theIndex) const
 {
+  if (!theIndex.isValid())
+    return QModelIndex();
   // To avoid additional request about index which was already deleted
   if (theIndex == MYLastDeleted)
     return QModelIndex();