From: mgn <mgn@opencascade.com>
Date: Tue, 2 Aug 2016 07:13:49 +0000 (+0300)
Subject: 0027724: Visualization, TKV3d - Null handle check missing in AIS_InteractiveContext... 
X-Git-Tag: V7_1_0_beta~219
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=3475df12a6533208558e2160de1f1adb8976be64;p=occt.git

0027724: Visualization, TKV3d - Null handle check missing in AIS_InteractiveContext::SelectedShape()
Null handle check has been added.
---

diff --git a/src/AIS/AIS_InteractiveContext_1.cxx b/src/AIS/AIS_InteractiveContext_1.cxx
index 54fd1e1314..9b07d867d0 100644
--- a/src/AIS/AIS_InteractiveContext_1.cxx
+++ b/src/AIS/AIS_InteractiveContext_1.cxx
@@ -1239,7 +1239,7 @@ TopoDS_Shape AIS_InteractiveContext::SelectedShape() const
 
   const Handle(StdSelect_BRepOwner) anOwner =
     Handle(StdSelect_BRepOwner)::DownCast (mySelection->Value());
-  if (!anOwner->HasSelectable())
+  if (anOwner.IsNull() || !anOwner->HasSelectable())
     return TopoDS_Shape();
 
   return anOwner->Shape().Located (anOwner->Location() * anOwner->Shape().Location());