Steps to replicate the issue (include links if applicable):
- Go to Special:Log
- Select "edit tags of selected log entries"
What happens?:
Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in includes\parser\Sanitizer.php on line 859 from includes\parser\Sanitizer.php(859) #0 includes\xml\Xml.php(76): Sanitizer::encodeAttribute(NULL) #1 includes\xml\Xml.php(49): Xml::expandAttributes(array) #2 includes\xml\Xml.php(292): Xml::element(string, array) #3 includes\specials\SpecialEditTags.php(278): Xml::input(string, integer, NULL, array)
What should have happened instead?:
No deprecation message should be shown
Software version (skip for WMF-hosted wikis like Wikipedia):
Other information (browser name/version, screenshots, etc.):