diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 7c2c72800a..cb2a37f609 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -7813,7 +7813,7 @@ wxString Plater::priv::get_export_gcode_filename(const wxString& extension, bool
         }
     } else {
         if (only_filename) {
-            if(m_project_name == _L("Untitled"))
+            if(!model.objects.empty() && m_project_name == _L("Untitled"))
                 return wxString(fs::path(model.objects.front()->name).replace_extension().c_str()) + from_u8(plate_index_str) + extension;
 
             if (export_all)