File "electrum\gui\qt\history_list.py", line 579, in <lambda>
  File "electrum\gui\qt\history_list.py", line 616, in remove_local_tx
  File "electrum\util.py", line 367, in <lambda>
  File "electrum\util.py", line 363, in do_profile
  File "electrum\address_synchronizer.py", line 450, in save_transactions
  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 134, in _write