File "electrum\gui\qt\main_window.py", line 2268, in remove_wallet
  File "electrum\gui\qt\main_window.py", line 1566, in request_password
  File "electrum\gui\qt\main_window.py", line 2274, in _delete_wallet
  File "electrum\daemon.py", line 276, in delete_wallet
  File "electrum\daemon.py", line 286, in stop_wallet
  File "electrum\wallet.py", line 240, in stop_threads
  File "electrum\util.py", line 356, in <lambda>
  File "electrum\util.py", line 352, in do_profile
  File "electrum\storage.py", line 89, in write
  File "electrum\storage.py", line 105, in _write