Avoid crash in the Projection feature

diff --git a/src/SketchPlugin/SketchPlugin_Projection.cpp b/src/SketchPlugin/SketchPlugin_Projection.cpp
index 7f78c0bbc4aba23ed153dc7026d1994c7bb07bb2..5cccf4c2bad3ed7b5be4c778e7eb6fe502da12a5 100644 (file)
--- 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);