Test E-mail 1: Contains / after email address.
<mailto:first.last@example.com/?cc=%20&bcc=%20&subject=%20&body=">
Mail 2
Test E-mail 2: Does NOT contain / after email address.
<mailto:first.last@example.com?cc=%20&bcc=%20&subject=%20&body=>
Mail 3
Test E-mail 3: Does NOT contain / or anything after that.
<mailto:first.last@example.com>
Old Mail 1
Test E-mail 1: An e-mail link that targets a blank page & specifies subject. Contains ; after email address.
<mailto:test@example.com;?subject=Test%201>
Old Mail 2
Test E-mail 2: An e-mail link that targets a blank page & specifies subject. Does NOT contain ; after email address.
<"mailto:test@example.com?subject=Test%202>