anchor.diff:          </div>
   
           <div class="govuk-grid-column-two-thirds">
  -          <% contact.dig("details", "email_addresses").each do |email_address| %>
  +          <% contact.dig("details", "email_addresses")&.each do |email_address| %>
               <p class="govuk-body">
                 Email
                 <br>
  
positive.code:             </p>
            <% end %>
  
            <% contact.dig("details", "phone_numbers").each do |phone_number| %>
              <p class="govuk-body">
                <%= phone_number["title"] %>
                <br>
  
negative.code: 
        <div class="govuk-grid-row">
          <div class="govuk-grid-column-one-third">
            <% contact.dig("details", "post_addresses")&.each do |address| %>
              <address class="govuk-body world_location_news__address">
                <%= Govspeak::HCardPresenter.new(address.symbolize_keys).render %>
              </address>
  