From 41554da0f65e92a8a876b9d3e61759eda04dc149 Mon Sep 17 00:00:00 2001
From: azv <azv@opencascade.com>
Date: Fri, 29 Apr 2016 08:14:24 +0300
Subject: [PATCH] Avoid crash in the Projection feature

---
 src/SketchPlugin/SketchPlugin_Projection.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SketchPlugin/SketchPlugin_Projection.cpp b/src/SketchPlugin/SketchPlugin_Projection.cpp
index 7f78c0bbc..5cccf4c2b 100644
--- a/src/SketchPlugin/SketchPlugin_Projection.cpp
+++ b/src/SketchPlugin/SketchPlugin_Projection.cpp
@@ -56,7 +56,7 @@ void SketchPlugin_Projection::execute()
     return;
   FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
 
-  if (!lastResult().get()) {
+  if (!lastResult().get() && aProjection->lastResult().get()) {
     ResultConstructionPtr aConstr = document()->createConstruction(data());
     aConstr->setShape(aProjection->lastResult()->shape());
     aConstr->setIsInHistory(false);
-- 
2.39.2