Fix possible node crash in HTML rendering code

[alexv-smirnov]

Changelog entry

Fix possible node crash in HTML rendering code

Changelog category

• Bugfix

[github-actions]

⚪ 2025-01-15 17:05:25 UTC Pre-commit check linux-x86_64-relwithdebinfo for ef556d0 has started.
⚪ 2025-01-15 17:05:40 UTC Artifacts will be uploaded here
⚪ 2025-01-15 17:08:42 UTC ya make is running...
⚫ 2025-01-15 17:14:46 UTC Check cancelled

[github-actions]

⚪ 2025-01-15 17:06:42 UTC Pre-commit check linux-x86_64-release-asan for ef556d0 has started.
⚪ 2025-01-15 17:06:53 UTC Artifacts will be uploaded here
⚪ 2025-01-15 17:09:53 UTC ya make is running...
⚫ 2025-01-15 17:14:31 UTC Check cancelled

[github-actions]

⚪ 2025-01-15 17:15:29 UTC Pre-commit check linux-x86_64-release-asan for 12839d3 has started.
⚪ 2025-01-15 17:15:59 UTC Artifacts will be uploaded here
⚪ 2025-01-15 17:18:54 UTC ya make is running...
🟡 2025-01-15 18:10:48 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11874	11819	0	14	16	25

⚪ 2025-01-15 18:11:50 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-01-15 18:23:52 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
94 (only retried tests)	66	0	0	5	23

🟢 2025-01-15 18:23:58 UTC Build successful.
🟢 2025-01-15 18:24:23 UTC ydbd size 3.6 GiB changed* by -7.8 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 852697f	merge: 12839d3	diff	diff %
ydbd size	3 903 013 480 Bytes	3 903 005 480 Bytes	-7.8 KiB	-0.000%
ydbd stripped size	1 362 770 448 Bytes	1 362 767 312 Bytes	-3.1 KiB	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-01-15 17:18:40 UTC Pre-commit check linux-x86_64-relwithdebinfo for 12839d3 has started.
⚪ 2025-01-15 17:18:52 UTC Artifacts will be uploaded here
⚪ 2025-01-15 17:21:56 UTC ya make is running...
🟡 2025-01-15 18:09:06 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
19020	17724	0	3	1169	124

⚪ 2025-01-15 18:10:49 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-01-15 18:22:23 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
186 (only retried tests)	66	0	0	0	120

🟢 2025-01-15 18:22:30 UTC Build successful.
🟢 2025-01-15 18:22:49 UTC ydbd size 2.1 GiB changed* by -688 Bytes, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 852697f	merge: 12839d3	diff	diff %
ydbd size	2 252 423 944 Bytes	2 252 423 256 Bytes	-688 Bytes	-0.000%
ydbd stripped size	473 490 448 Bytes	473 490 192 Bytes	-256 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}