From: vsv <vsv@opencascade.com>
Date: Mon, 17 Jun 2019 15:28:12 +0000 (+0300)
Subject: Prevent crash on sketcher plane change
X-Git-Tag: VEDF2019Lot4~110
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=5c6feed39d719b6af02a38b5b49a4e1e8b0318b1;p=modules%2Fshaper.git

Prevent crash on sketcher plane change
---

diff --git a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
index d98ffa0ac..0a546233d 100644
--- a/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
+++ b/src/SketcherPrs/SketcherPrs_PositionMgr.cpp
@@ -361,6 +361,8 @@ gp_Pnt SketcherPrs_PositionMgr::getPointPosition(
   double theStep, GeomPointPtr thePnt)
 {
   gp_Pnt aP = thePnt->impl<gp_Pnt>();
+  if (!thePrs->plane().get())
+    return aP;
   GeomDirPtr aNormal = thePrs->plane()->normal();
   gp_Dir aNormDir = aNormal->impl<gp_Dir>();