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@ -764,9 +764,6 @@ class MessageWindow(object):
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old_ctrl.set_control_active(False)
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new_ctrl = self._widget_to_control(notebook.get_nth_page(page_num))
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if not new_ctrl:
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# This event is sometimes exposed without any reason. see #5366
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return
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new_ctrl.set_control_active(True)
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self.show_title(control = new_ctrl)
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