Profile data output in posts is not correct

[inliquid]

Sometimes this data is not shown at all.
plugin.php:232

// Truncate the field's contents to 30 characters and add it to the post's info array.
//if (strlen($field["data"]) > 30) $field["data"] = substr($field["data"], 0, 30)."...";
if (mb_strlen($field["data"],'UTF-8') > 30) $field["data"] = mb_substr($field["data"], 0, 30, 'UTF-8')."...";