File "site-packages\electrum-3.1.2-py3.5.egg\electrum\util.py", line 798, in run_with_except_hook
  File "threading.py", line 862, in run
  File "site-packages\electrum-3.1.2-py3.5.egg\electrum\base_wizard.py", line 529, in task
  File "site-packages\electrum-3.1.2-py3.5.egg\electrum\util.py", line 294, in <lambda>
  File "site-packages\electrum-3.1.2-py3.5.egg\electrum\util.py", line 290, in do_profile
  File "site-packages\electrum-3.1.2-py3.5.egg\electrum\storage.py", line 243, in write
  File "site-packages\electrum-3.1.2-py3.5.egg\electrum\storage.py", line 260, in _write