AttributeError: 'str' object has no attribute 'get'

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Crash Report

This crash report was reported through the automatic crash reporting system 🤖

Traceback

  File "electrum\gui\qt\main_window.py", line 554, in new_wallet
  File "electrum\gui\qt\__init__.py", line 215, in wrapper
  File "electrum\gui\qt\__init__.py", line 239, in start_new_window
  File "electrum\gui\qt\__init__.py", line 284, in _start_wizard_to_select_or_create_wallet
  File "electrum\gui\qt\installwizard.py", line 331, in run_upgrades
  File "electrum\base_wizard.py", line 151, in upgrade_storage
  File "electrum\gui\qt\installwizard.py", line 503, in waiting_dialog
  File "electrum\base_wizard.py", line 144, in on_finished
  File "electrum\base_wizard.py", line 148, in do_upgrade
  File "electrum\storage.py", line 229, in upgrade
  File "electrum\util.py", line 356, in <lambda>
  File "electrum\util.py", line 352, in do_profile
  File "electrum\json_db.py", line 213, in upgrade
  File "electrum\json_db.py", line 258, in _convert_wallet_type

AttributeError: 'str' object has no attribute 'get'

Reporter

This issue was reported by 1 user(s):

Electrum Version	Python Version	Operating System	Wallet Type	Locale	Stack
3.3.6	3.6.8 (tags/v3.6.8:3c6b436a57, Dec 23 2018, 23:31:17) [MSC v.1916 32 bit (Intel)]	Windows-10-10.0.17134	imported	de_DE	ℹ

Additional Information

The reporting user(s) did not provide additional information.