Traceback (most recent call last):
  File "electrum/gui/qt/main_window.py", line 2375, in do_import_labels
  File "electrum/gui/qt/util.py", line 1026, in import_meta_gui
  File "electrum/wallet.py", line 640, in import_labels
  File "electrum/wallet.py", line 625, in set_label
AttributeError: 'bool' object has no attribute 'replace'