From: vsv <vitaly.smetannikov@opencascade.com>
Date: Mon, 12 May 2014 07:38:10 +0000 (+0400)
Subject: Avoid crash on creation of sketch line finish
X-Git-Tag: V_0.2~75
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=630a5cb3a1183bab0e914fb82fd6658917250409;p=modules%2Fshaper.git

Avoid crash on creation of sketch line finish
---

diff --git a/src/XGUI/XGUI_DocumentDataModel.cpp b/src/XGUI/XGUI_DocumentDataModel.cpp
index 079986bc5..719b6f466 100644
--- a/src/XGUI/XGUI_DocumentDataModel.cpp
+++ b/src/XGUI/XGUI_DocumentDataModel.cpp
@@ -159,6 +159,8 @@ QVariant XGUI_DocumentDataModel::data(const QModelIndex& theIndex, int theRole)
     {
       int aOffset = historyOffset();
       FeaturePtr aFeature = myDocument->feature(FEATURES_GROUP, theIndex.row() - aOffset);
+      if (!aFeature)
+        return QVariant();
       switch (theRole) {
       case Qt::DisplayRole:
         if (aFeature)