}
 
 // paints a border
-void wxButtonToolBar::OnPaint(wxPaintEvent& event)
+void wxButtonToolBar::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     wxPaintDC dc(this);
 
         {
             wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, tool->GetId());
             event.SetEventObject(tool->GetButton());
-            if (!ProcessEvent(event))
+            if (!GetEventHandler()->ProcessEvent(event))
                 event.Skip();
         }
     }