File "electrum\gui\qt\main_window.py", line 403, in load_wallet
  File "electrum\util.py", line 367, in <lambda>
  File "electrum\util.py", line 363, in do_profile
  File "electrum\wallet.py", line 1503, in try_detecting_internal_addresses_corruption
  File "electrum\wallet.py", line 1508, in check_address