ValueError: mb_strtolower(): Argument #2 ($encoding) must be a valid encoding, "" given

[kghbln]

Setup

• MediaWiki 1.39.7 (2ba7e95) 13 mei 2024 11:45
• PHP 8.1.2-1ubuntu2.17 (apache2handler)
• MariaDB 10.6.16-MariaDB-0ubuntu0.22.04.1
• ICU 70.1
• Semantic MediaWiki 4.1.3
• Semantic Extra Special Properties 3.0.5

Issue

When running php /.../w/extensions/SemanticMediaWiki/maintenance/rebuildData.php -v --report-runtime --with-maintenance-log --ignore-exceptions --skip-properties I get for a file page

   ... updating 443570    [S: Bestand:Ives_web.jpg]
[e85e380d76c491c57f20bce4] [no req]   ValueError: mb_strtolower(): Argument #2 ($encoding) must be a valid encoding, "" given

Backtrace

from /.../w/extensions/SemanticMediaWiki/src/Tesa/src/Normalizer.php(72)
#0 /.../w/extensions/SemanticMediaWiki/src/Tesa/src/Normalizer.php(72): mb_strtolower()
#1 /.../w/extensions/SemanticMediaWiki/src/Tesa/src/Sanitizer.php(146): Onoi\Tesa\Normalizer::toLowercase()
#2 /.../w/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/Fulltext/TextSanitizer.php(103): Onoi\Tesa\Sanitizer->toLowercase()
#3 /.../w/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/Fulltext/SearchTableUpdater.php(154): SMW\SQLStore\QueryEngine\Fulltext\TextSanitizer->sanitize()
#4 /.../w/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/Fulltext/TextChangeUpdater.php(228): SMW\SQLStore\QueryEngine\Fulltext\SearchTableUpdater->update()
#5 /.../w/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/Fulltext/TextChangeUpdater.php(119): SMW\SQLStore\QueryEngine\Fulltext\TextChangeUpdater->doUpdateFromChangeDiff()
#6 /.../w/extensions/SemanticMediaWiki/src/MediaWiki/Hooks.php(1382): SMW\SQLStore\QueryEngine\Fulltext\TextChangeUpdater->pushUpdates()
#7 /.../w/includes/HookContainer/HookContainer.php(338): SMW\MediaWiki\Hooks->onAfterDataUpdateComplete()
#8 /.../w/includes/HookContainer/HookContainer.php(137): MediaWiki\HookContainer\HookContainer->callLegacyHook()
#9 /.../w/extensions/SemanticMediaWiki/src/SQLStore/SQLStoreUpdater.php(291): MediaWiki\HookContainer\HookContainer->run()
#10 /.../w/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(318): SMW\SQLStore\SQLStoreUpdater->doDataUpdate()
#11 /.../w/extensions/SemanticMediaWiki/src/Store.php(237): SMW\SQLStore\SQLStore->doDataUpdate()
#12 /.../w/extensions/SemanticMediaWiki/src/DataUpdater.php(420): SMW\Store->updateData()
#13 /.../w/extensions/SemanticMediaWiki/src/DataUpdater.php(297): SMW\DataUpdater->updateData()
#14 /.../w/extensions/SemanticMediaWiki/src/DataUpdater.php(197): SMW\DataUpdater->runUpdate()
#15 /.../w/extensions/SemanticMediaWiki/src/ParserData.php(469): SMW\DataUpdater->doUpdate()
#16 /.../w/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/UpdateJob.php(305): SMW\ParserData->updateStore()
#17 /.../w/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/UpdateJob.php(218): SMW\MediaWiki\Jobs\UpdateJob->updateStore()
#18 /.../w/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/UpdateJob.php(139): SMW\MediaWiki\Jobs\UpdateJob->parse_content()
#19 /.../w/extensions/SemanticMediaWiki/src/MediaWiki/Jobs/UpdateJob.php(94): SMW\MediaWiki\Jobs\UpdateJob->doUpdate()
#20 /.../w/extensions/SemanticMediaWiki/src/SQLStore/Rebuilder/Rebuilder.php(247): SMW\MediaWiki\Jobs\UpdateJob->run()
#21 /.../w/extensions/SemanticMediaWiki/src/Maintenance/DataRebuilder.php(472): SMW\SQLStore\Rebuilder\Rebuilder->rebuild()
#22 /.../w/extensions/SemanticMediaWiki/src/Maintenance/DataRebuilder.php(385): SMW\Maintenance\DataRebuilder->doUpdateById()
#23 /.../w/extensions/SemanticMediaWiki/src/Maintenance/DataRebuilder.php(224): SMW\Maintenance\DataRebuilder->rebuildAll()
#24 /.../w/extensions/SemanticMediaWiki/maintenance/rebuildData.php(198): SMW\Maintenance\DataRebuilder->rebuild()
#25 /.../w/maintenance/includes/MaintenanceRunner.php(309): SMW\Maintenance\rebuildData->execute()
#26 /.../w/maintenance/doMaintenance.php(85): MediaWiki\Maintenance\MaintenanceRunner->run()
#27 /.../w/extensions/SemanticMediaWiki/maintenance/rebuildData.php(294): require_once(string)
#28 {main}

The only way to move forward is to do php /.../w/extensions/SemanticMediaWiki/maintenance/rebuildData.php -v --report-runtime --with-maintenance-log --ignore-exceptions --skip-properties -s 443572

[kghbln]

The entity lookup for the transgressing ID 443571 shows:

{
    "443571": {
        "smw_id": "443571",
        "smw_title": "Foto_tin_Ives.jpg",
        "smw_namespace": "6",
        "smw_iw": "",
        "smw_subobject": "",
        "smw_sortkey": "Foto tin Ives.jpg",
        "smw_proptable_hash": "...",
        "smw_rev": "1919224",
        "smw_touched": "20210622153027"
    }
}

ID "443571" has at least one active reference:

{
    "443571": {
        "smw_fpt_mdat": {
            "s_id": "443571"
        },
        "smw_fpt_attch_link": {
            "s_id": "139357"
        },
        "smw_fpt_cdat": {
            "s_id": "443571"
        },
        "smw_fpt_ledt": {
            "s_id": "443571"
        },
        "smw_fpt_media": {
            "s_id": "443571"
        },
        "smw_fpt_mime": {
            "s_id": "443571"
        },
        "smw_ftp_sesp_revid": {
            "s_id": "443571"
        },
        "smw_ftp_sesp_cuser": {
            "s_id": "443571"
        },
        "smw_ft_search": {
            "s_id": "443571",
            "p_id": "1107344",
            "o_text": "bitmap"
        }
    }
}

Edit also happening for ID 445244 and probably many more. Let's see.