email body non english encode error

https://davidwalsh.name/domdocument-utf8-problem

// Create a DOMDocument instance 
$doc = new DOMDocument();

// The fix: mb_convert_encoding conversion
$doc->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'));

Hello psnarkdee,

Thanks for informing and suggesting a solution for the issue.

As we have fixed the above issue in our plugin “Best Newsletter”.

Thanks,
FormGet