Fix ManagedWindow/GrampsWindowManager for subsidiary window close

fixes #10194

gramps/gui/managedwindow.py

@@ -196,10 +196,14 @@ class GrampsWindowManager:
 
     def close_item(self, item, *args):
         # Given an item, close its window and remove it's ID from the dict
+        if item.opened:
+            item.close()
         if item.window_id:
             del self.id2item[item.window_id]
+            item.window_id = None
         if item.get_window():
             item.get_window().destroy()
+            item.window = None
 
     def remove_item(self, track):
         # We need the whole gymnastics below because our item
@@ -560,11 +564,11 @@ class ManagedWindow:
 
         Takes care of closing children and removing itself from menu.
         """
+        self.opened = False
         self._save_position(save_config=False)  # the next line will save it
         self._save_size()
         self.clean_up()
         self.uistate.gwm.close_track(self.track)
-        self.opened = False
         # put a previously modal window back to modal, now that we are closing
         if self.other_modal_window:
             self.other_modal_window.set_modal(True)