Update SketchPlugin_Projection feature (issue #1459)

[modules/shaper.git] / src / GeomAPI / GeomAPI_DataMapOfShapeShape.cpp

diff --git a/src/GeomAPI/GeomAPI_DataMapOfShapeShape.cpp b/src/GeomAPI/GeomAPI_DataMapOfShapeShape.cpp
index 166922710c2e4d7ea9c1366fba1c664c9307e36d..a21ac5f04297702f079461ee8e642134d5239984 100644 (file)
--- a/src/GeomAPI/GeomAPI_DataMapOfShapeShape.cpp
+++ b/src/GeomAPI/GeomAPI_DataMapOfShapeShape.cpp
@@ -44,7 +44,9 @@ void GeomAPI_DataMapOfShapeShape::merge(const GeomAPI_DataMapOfShapeShape& theDa
 
 void GeomAPI_DataMapOfShapeShape::merge(const std::shared_ptr<GeomAPI_DataMapOfShapeShape> theDataMap)
 {
-  merge(*theDataMap.get());
+  if(theDataMap.get()) {
+    merge(*theDataMap.get());
+  }
 }
 
 bool GeomAPI_DataMapOfShapeShape::isBound (std::shared_ptr<GeomAPI_Shape> theKey)