code: public void setFrom(final String senderEmail)
  		throws AddressException, UnsupportedEncodingException, MessagingException
  	{
  		final Address fromEmail = EmailExtensions.newAddress(senderEmail);
  		super.setFrom(fromEmail);
  	}
docs: Sets the from address.
  
  @param senderEmail
  the new from
  @throws AddressException
  the address exception
  @throws UnsupportedEncodingException
  is thrown if the encoding not supported
  @throws MessagingException
  is thrown if the underlying implementation does not support modification of
  existing values