From: azv <azv@opencascade.com>
Date: Tue, 14 Apr 2015 11:45:46 +0000 (+0300)
Subject: Fix crash on removing of the Perpendicular constraint
X-Git-Tag: V_1.1.0~34
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=3a735faa01e3201b52e7b5eb70fca06dbdd46d07;p=modules%2Fshaper.git

Fix crash on removing of the Perpendicular constraint
---

diff --git a/src/SketchSolver/SketchSolver_Group.cpp b/src/SketchSolver/SketchSolver_Group.cpp
index 9a4623428..d7049b111 100644
--- a/src/SketchSolver/SketchSolver_Group.cpp
+++ b/src/SketchSolver/SketchSolver_Group.cpp
@@ -259,7 +259,8 @@ bool SketchSolver_Group::updateFeature(std::shared_ptr<SketchPlugin_Feature> the
   std::set<ConstraintPtr>::iterator aCIter = aConstraints.begin();
   for (; aCIter != aConstraints.end(); aCIter++) {
     ConstraintConstraintMap::iterator aSolConIter = myConstraints.find(*aCIter);
-    if (aSolConIter == myConstraints.end())
+    if (aSolConIter == myConstraints.end() || !aSolConIter->first->data() ||
+        !aSolConIter->first->data()->isValid())
       continue;
     myFeatureStorage->changeFeature(theFeature, aSolConIter->first);
     aSolConIter->second->addFeature(theFeature);