From b9e0bc62b8d67c3f82e4feb583e4e3b9f7249202 Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Thu, 3 Nov 2016 11:44:56 +0300
Subject: [PATCH] #1802 Crash when I create a circle on projected axis

---
 src/PartSet/PartSet_Tools.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
index 5e526d36a..7a420b781 100755
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -627,7 +627,8 @@ ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::sh
     FeaturePtr aFeature = theSketch->subFeature(i);
     std::shared_ptr<SketchPlugin_Feature> aSketchFea = 
       std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
-    if (aSketchFea) {
+    // not displayed result of feature projection should not be returned as external edge
+    if (aSketchFea && aSketchFea->canBeDisplayed()) {
       if (aSketchFea->isExternal()) {
         std::list<ResultPtr> aResults = aSketchFea->results();
         std::list<ResultPtr>::const_iterator aIt;
-- 
2.39.2