Fix of previous commit

2019-01-23 09:42:04 +01:00
parent aa2ec7f92f
commit dd27e9c97c
1 changed files with 1 additions and 1 deletions
--- a/src/slic3r/GUI/GLGizmo.cpp
+++ b/src/slic3r/GUI/GLGizmo.cpp
@@ -1511,7 +1511,7 @@ void GLGizmoFlatten::set_flattening_data(const ModelObject* model_object)
    bool object_changed = m_model_object != model_object;
    m_model_object = model_object;

-    if (object_changed || is_plane_update_necessary())
+    if (model_object && (object_changed || is_plane_update_necessary()))
        update_planes();
 }