RequiredLayoutThemeObject
Makes sure that the theme.liquid layout file contains the required {{ content_for_header }} and {{ content_for_layout }} objects.
Auto-correction
Anchor link to section titled "Auto-correction"Theme Check can correct this error using the --auto-correct flag. When the flag is specified, Theme Check automatically adds any missing tags to theme.liquid. The {{ content_for_header }} object is added before the closing </head> tag, and the {{ content_for_layout }} object is added before the closing </body> tag.
Disabling this check
Anchor link to section titled "Disabling this check"This check is safe to disable.