Cura 13.11.2 fails to startup without dual-extrusion. Fuck.

diff --git a/Cura/gui/mainWindow.py b/Cura/gui/mainWindow.py
index d5b27a7a14f16e061c4f74a5abbedd3024b83883..d58b3a6093d7bb72d34c65a39d93c92a1255ad78 100644 (file)
--- a/Cura/gui/mainWindow.py
+++ b/Cura/gui/mainWindow.py
@@ -153,6 +153,8 @@ class mainWindow(wx.Frame):
                if self.extruderCount > 1:
                        self.headOffsetWizardMenuItem = expertMenu.Append(-1, _("Run head offset wizard..."))
                        self.Bind(wx.EVT_MENU, self.OnHeadOffsetWizard, self.headOffsetWizardMenuItem)
+               else:
+                       self.headOffsetWizardMenuItem = None
 
                self.menubar.Append(expertMenu, _("Expert"))
 
@@ -308,7 +310,8 @@ class mainWindow(wx.Frame):
                self.defaultFirmwareInstallMenuItem.Enable(firmwareInstall.getDefaultFirmware() is not None)
                if profile.getMachineSetting('machine_type') == 'ultimaker2':
                        self.bedLevelWizardMenuItem.Enable(False)
-                       self.headOffsetWizardMenuItem.Enable(False)
+                       if self.headOffsetWizardMenuItem is not None:
+                               self.headOffsetWizardMenuItem.Enable(False)
                self.scene.updateProfileToControls()
 
        def OnPreferences(self, e):