From: mpv <mpv@opencascade.com>
Date: Wed, 18 Dec 2019 10:15:07 +0000 (+0300)
Subject: Fix for the issue #3126 : Dump/Load study results in invalid Wire
X-Git-Tag: V9_5_0a1~82
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=bbe4f48439098ec9748a224ce4b6ab52414505be;p=modules%2Fshaper.git

Fix for the issue #3126 : Dump/Load study results in invalid Wire
---

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index 9d1e6cb65..48a42bd89 100644
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -790,6 +790,9 @@ std::string Model_AttributeSelection::namingName(const std::string& theDefaultNa
   }
 
   ResultPtr aCont = context();
+  if (!aCont.get()) {
+    return ""; // invalid case
+  }
   TDF_Label aSelLab = selectionLabel();
   if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // whole context, no value
     return contextName(aCont);