diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 5a48b140a..883ff4915 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -2370,7 +2370,7 @@ void MainFrame::init_menubar_as_editor()
         m_menubar->Append(helpMenu, wxString::Format("&%s", _L("Help")));
     SetMenuBar(m_menubar);
 
-    if (wxGetApp().getAgent()->is_user_login()) {
+    if (wxGetApp().getAgent() && wxGetApp().getAgent()->is_user_login()) {
         int identifier;
         int result = wxGetApp().getAgent()->get_user_info(&identifier);
         auto publish_identifier = identifier & 1;