I have done a certain PHP application and it frequently sends mails using php default mail function.
In most cases it works fine. However occassionally line breaks are applied to message body of mail being sent. Thus any plain text with a line break is rendered with a line break. When same happens to a link, that links are not working.
For example take this link,
It sometimes become,
The text "Files" sometimes being output as,
If someone has a similar experience and knowledge on fixing, any help from them are highly appreciated.