TypeError: object of type 'NoneType' has no len()

[TARS-bot]

Crash Report

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

Traceback

Traceback (most recent call last):
  File "electrum/gui/qt/history_list.py", line 777, in <lambda>
  File "electrum/gui/qt/main_window.py", line 1475, in show_onchain_invoice
TypeError: object of type 'NoneType' has no len()

TypeError: object of type 'NoneType' has no len()

Reporter

This issue was reported by 4 user(s):

Electrum Version	Python Version	Operating System	Wallet Type	Locale	Stack
4.5.4	3.10.11 (v3.10.11:7d4cc5aa85, Apr 4 2023, 19:05:19) [Clang 13.0.0 (clang-1300.0.29.30)]	macOS-10.14.6-x86_64-i386-64bit	standard	?	ℹ
4.5.5	3.10.11 (tags/v3.10.11:7d4cc5a, Apr 5 2023, 00:20:04) [MSC v.1929 32 bit (Intel)]	Windows-10-10.0.19045-SP0	imported,standard	en_US	ℹ
4.5.5	3.10.11 (tags/v3.10.11:7d4cc5a, Apr 5 2023, 00:20:04) [MSC v.1929 32 bit (Intel)]	Windows-10-10.0.19045-SP0	imported,standard	en_US	ℹ
4.5.5	3.10.11 (tags/v3.10.11:7d4cc5a, Apr 5 2023, 00:20:04) [MSC v.1929 32 bit (Intel)]	Windows-10-10.0.19045-SP0	standard	en_US	ℹ

Additional Information

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