My guess is that because it's display: block sometimes, the browser isn't sending a value so $_POST isn't being populated. There's probably a few that are like that, so we probably want to call isset() in options-admin.php before assuming that we can safely use the values.
My guess is that because it's
display: block
sometimes, the browser isn't sending a value so$_POST
isn't being populated. There's probably a few that are like that, so we probably want to callisset()
in options-admin.php before assuming that we can safely use the values.