From 18b916c4308b1a5b253e2d6a4b1bd756884015b3 Mon Sep 17 00:00:00 2001
From: vro <vro@opencascade.com>
Date: Wed, 14 Aug 2019 15:41:20 +0300
Subject: [PATCH] refs #1140: Click on interactive cube crashes the application

---
 src/AIS/AIS_InteractiveContext_1.cxx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/AIS/AIS_InteractiveContext_1.cxx b/src/AIS/AIS_InteractiveContext_1.cxx
index 89ecf91a0b..c49b2108a9 100644
--- a/src/AIS/AIS_InteractiveContext_1.cxx
+++ b/src/AIS/AIS_InteractiveContext_1.cxx
@@ -470,7 +470,16 @@ AIS_StatusOfPick AIS_InteractiveContext::Select (const AIS_SelectionScheme theSe
   }*/
 
   AIS_NListOfEntityOwner aPickedOwners;
-  aPickedOwners.Append (myLastinMain);
+  if (!myLastinMain.IsNull() &&
+      myLastinMain->HasSelectable())
+  {
+    Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(myLastinMain->Selectable());
+    if (!anIO.IsNull() &&
+        IsDisplayed(anIO))
+    {
+      aPickedOwners.Append (myLastinMain);
+    }
+  }
 
   return Select (aPickedOwners, theSelScheme);
 }
-- 
2.39.5