Fixed that ContentType of Text/Html view can be empty when no body has been sent with the e-mail message. When this happens, I now create an empty ContentType instead of putting the empty ContentType-string into the constructor. This caused an exception earlier.
Fixed that ContentType of Text/Html view can be empty when no body has been sent with the e-mail message. When this happens, I now create an empty ContentType instead of putting the empty ContentType-string into the constructor. This caused an exception earlier.
Also added unit test.