File "electrum\gui\qt\main_window.py", line 2418, in remove_wallet
  File "electrum\gui\qt\main_window.py", line 147, in request_password
  File "electrum\gui\qt\main_window.py", line 2424, in _delete_wallet
  File "electrum\daemon.py", line 500, in delete_wallet
  File "electrum\daemon.py", line 512, in stop_wallet
  File "electrum\wallet.py", line 348, in stop
  File "electrum\wallet.py", line 288, in save_db
  File "electrum\wallet_db.py", line 1224, in write
  File "electrum\wallet_db.py", line 1232, in _write
  File "electrum\util.py", line 390, in <lambda>
  File "electrum\util.py", line 386, in do_profile
  File "electrum\storage.py", line 90, in write