Data integrity in FellowshipOne has to be a priority in order to fully utilize FellowshipOne. The key is consistency with the data. To learn more about handling data integrity, see one of the following:
Updated
<% if (previousArticle) { %>
<% } %>
<% if (allItems.length > 1) { %>
<% if (previousTitle) { %>
<% } %>
<% if (nextArticle) { %>
<%= previousTitle %>
<% } %> <%= previousArticle.title %>
<% if (nextTitle) { %>
<% } %>