The function theme_html_tag() has been renamed to theme_head_tag(), and as such, should only be used for adding HTML tags within the <head> tag on the page.
Before:
return theme('html_tag', $variables);After:
return theme('head_tag', $variables);Introduced in branch:
1.0.x
Introduced in version:
1.0.0
Impacts:
Module developers
Theme developers
Related Github Issues: