File "electrum\gui\qt\main_window.py", line 2250, in remove_wallet
  File "electrum\gui\qt\main_window.py", line 1556, in request_password
  File "electrum\gui\qt\main_window.py", line 2256, in _delete_wallet
  File "electrum\daemon.py", line 276, in delete_wallet
  File "electrum\daemon.py", line 286, in stop_wallet
  File "electrum\address_synchronizer.py", line 169, 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 88, in write
  File "electrum\storage.py", line 104, in _write