X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchSolver%2FSketchSolver_ConstraintMulti.cpp;h=bd0a82ad3206962483ae6a6bffa4b5d5fe5b5fa8;hb=176403004ff97696f3c0b5f8bdf48692177fb34a;hp=df18477ed2a034f9d7f4e5814a9a154ffa52974d;hpb=b50f8f57fc0aa336a30b773dedeb766774d3a1b7;p=modules%2Fshaper.git

diff --git a/src/SketchSolver/SketchSolver_ConstraintMulti.cpp b/src/SketchSolver/SketchSolver_ConstraintMulti.cpp
index df18477ed..bd0a82ad3 100644
--- a/src/SketchSolver/SketchSolver_ConstraintMulti.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintMulti.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 #include <SketchSolver_ConstraintMulti.h>
 #include <SketchSolver_Error.h>
 #include <SketchSolver_Manager.h>
@@ -35,7 +37,8 @@ void SketchSolver_ConstraintMulti::getEntities(std::list<EntityWrapperPtr>& theE
   FeaturePtr aFeature;
   std::list<ObjectPtr> anObjectList = aRefList->list();
   std::list<ObjectPtr>::iterator anObjIt = anObjectList.begin();
-  if ((myNumberOfCopies + 1) * myNumberOfObjects != aRefList->size()) // execute for the feature is not called yet
+  // execute for the feature is not called yet
+  if ((myNumberOfCopies + 1) * myNumberOfObjects != aRefList->size()) 
     myNumberOfCopies = aRefList->size() / myNumberOfObjects - 1;
 
   while (anObjIt != anObjectList.end()) {
@@ -43,7 +46,8 @@ void SketchSolver_ConstraintMulti::getEntities(std::list<EntityWrapperPtr>& theE
     if (!aFeature)
       continue;
 
-    if (!myStorage->update(aFeature)) // the entity is not created, so it is a copy in "multi" constraint, force its creation
+    // the entity is not created, so it is a copy in "multi" constraint, force its creation
+    if (!myStorage->update(aFeature)) 
       myStorage->update(aFeature, myGroupID, true);
     theEntities.push_back(myStorage->entity(aFeature));
     myFeatures.insert(aFeature);
@@ -73,7 +77,10 @@ void SketchSolver_ConstraintMulti::update(bool isForce)
   AttributeRefListPtr anInitialRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
       myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
   AttributeIntegerPtr aNbObjects = myBaseConstraint->integer(nameNbObjects());
-  bool isUpdated= anInitialRefList->size() != myNumberOfObjects || aNbObjects->value()-1 != myNumberOfCopies;
+  if (!anInitialRefList || !aNbObjects)
+    return; // the "Multi" constraint is in queue to remove
+  bool isUpdated = 
+    anInitialRefList->size() != myNumberOfObjects || aNbObjects->value()-1 != myNumberOfCopies;
   if (!isUpdated) {
     // additional check that the features and their copies are changed
     AttributeRefListPtr aRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(