From 19644b316cf32735007a0c06b6bb3d4c0793ed82 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Tue, 14 Nov 2017 17:33:57 +0300
Subject: [PATCH] Linux compilation fix.

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

diff --git a/src/SketchPlugin/SketchPlugin_Projection.cpp b/src/SketchPlugin/SketchPlugin_Projection.cpp
index 59f4cd6fb..3d783a408 100644
--- a/src/SketchPlugin/SketchPlugin_Projection.cpp
+++ b/src/SketchPlugin/SketchPlugin_Projection.cpp
@@ -259,7 +259,8 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     if (aResult) {
       aResult->setShape(aProjection->lastResult()->shape());
       setResult(aResult);
-      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), NULL);
+      GeomShapePtr anEmptyVal;
+      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), anEmptyVal);
     }
   }
 }
-- 
2.39.2