INT PAL 0052666: Presentation disappears from the 3D Viewer after that as an operation is applied to the object(some fix)

src/EntityGUI/EntityGUI_FieldDlg.cxx

@@ -1990,7 +1990,7 @@ bool EntityGUI_FieldDlg::execute()
 QList<GEOM::GeomObjPtr> EntityGUI_FieldDlg::getSourceObjects()
 {
   QList<GEOM::GeomObjPtr> res;
-  GEOM::GeomObjPtr aGeomObjPtr(myShape);
+  GEOM::GeomObjPtr aGeomObjPtr(myField->GetShape());
   res << aGeomObjPtr;
   return res;
 }

src/GenerationGUI/GenerationGUI_ThicknessDlg.cxx

@@ -467,3 +467,14 @@ bool GenerationGUI_ThicknessDlg::execute (ObjectList& objects)
 
   return true;
 }
+
+//=================================================================================
+// function : getSourceObjects
+// purpose  : virtual method to get source objects
+//=================================================================================
+QList<GEOM::GeomObjPtr> GenerationGUI_ThicknessDlg::getSourceObjects()
+{
+  QList<GEOM::GeomObjPtr> res(myFaces);
+  res << myObject;
+  return res;
+}

src/GenerationGUI/GenerationGUI_ThicknessDlg.h

@@ -50,6 +50,7 @@ protected:
   virtual GEOM::GEOM_IOperations_ptr createOperation();
   virtual bool                       isValid( QString& );
   virtual bool                       execute( ObjectList& );
+  virtual QList<GEOM::GeomObjPtr>    getSourceObjects();
 
 private:
   void                               Init();

src/OperationGUI/OperationGUI_TransferDataDlg.cxx

@@ -337,6 +337,6 @@ bool OperationGUI_TransferDataDlg::execute (ObjectList& objects)
 QList<GEOM::GeomObjPtr> OperationGUI_TransferDataDlg::getSourceObjects()
 {
   QList<GEOM::GeomObjPtr> res;
-  res << myObject1 << myObject2;
+  res << myObject1;
   return res;
 }