diff options
Diffstat (limited to 'src/slic3r/GUI/GUI_ObjectManipulation.cpp')
| -rw-r--r-- | src/slic3r/GUI/GUI_ObjectManipulation.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/slic3r/GUI/GUI_ObjectManipulation.cpp b/src/slic3r/GUI/GUI_ObjectManipulation.cpp index 8cb7944f6..fc34c0d09 100644 --- a/src/slic3r/GUI/GUI_ObjectManipulation.cpp +++ b/src/slic3r/GUI/GUI_ObjectManipulation.cpp @@ -270,7 +270,8 @@ void ObjectManipulation::update_settings_value(const GLCanvas3D::Selection& sele { if (selection.is_single_full_object()) { - if (!wxGetApp().model_objects()->empty() && (*wxGetApp().model_objects())[selection.get_object_idx()]->instances.size() == 1) + auto obj_idx = selection.get_object_idx(); + if (obj_idx >=0 && !wxGetApp().model_objects()->empty() && (*wxGetApp().model_objects())[obj_idx]->instances.size() == 1) { // all volumes in the selection belongs to the same instance, any of them contains the needed data, so we take the first const GLVolume* volume = selection.get_volume(*selection.get_volume_idxs().begin()); |