From: nds <nds@opencascade.com>
Date: Tue, 14 May 2019 11:31:43 +0000 (+0300)
Subject: 0030784: Visualization - check if selectable of owner in internal container in AIS_In... 
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=3ca159f3cab5917e46ee05d30a120c80bc41f20f;p=occt-copy.git

0030784: Visualization - check if selectable of owner in internal container in AIS_InteractiveContext before using

# todo - add similar check for other places where needed

(cherry picked from commit 9e58a207356c928cc53741a35830be150e2b3d8f)
---

diff --git a/src/AIS/AIS_InteractiveContext_1.cxx b/src/AIS/AIS_InteractiveContext_1.cxx
index 9dd2c9e3c7..c9acfacd85 100644
--- a/src/AIS/AIS_InteractiveContext_1.cxx
+++ b/src/AIS/AIS_InteractiveContext_1.cxx
@@ -954,7 +954,9 @@ void AIS_InteractiveContext::AddOrRemoveSelected (const Handle(SelectMgr_EntityO
   if (myAutoHilight)
   {
     const Handle(AIS_InteractiveObject) anObj = Handle(AIS_InteractiveObject)::DownCast (theOwner->Selectable());
-    Handle(AIS_GlobalStatus)& aStatus = myObjects.ChangeFind (anObj);
+    if (!myObjects.IsBound(anObj)) // e.g. AIS_ViewCubeFlat is not displayed
+      return;
+   Handle(AIS_GlobalStatus)& aStatus = myObjects.ChangeFind (anObj);
     if (theOwner->IsSelected())
     {
       highlightSelected (theOwner);