File "electrum\gui\qt\main_window.py", line 2203, in remove_wallet
  File "electrum\gui\qt\main_window.py", line 1520, in request_password
  File "electrum\gui\qt\main_window.py", line 2209, in _delete_wallet
  File "electrum\daemon.py", line 267, in delete_wallet
  File "electrum\daemon.py", line 276, in stop_wallet
  File "electrum\address_synchronizer.py", line 172, in stop_threads
  File "electrum\util.py", line 367, in <lambda>
  File "electrum\util.py", line 363, in do_profile
  File "electrum\storage.py", line 122, in write
  File "electrum\storage.py", line 142, in _write