diff --git a/views/facebook_feed.erb b/views/facebook_feed.erb
index 2068548..cfc0424 100644
--- a/views/facebook_feed.erb
+++ b/views/facebook_feed.erb
@@ -9,7 +9,7 @@
 <%- @data.each do |post| -%>
 
   <entry>
-    <id>facebook:post:<%= post["id"] %>:<%= Digest::SHA2.hexdigest((post["message"] rescue "")) %><%= ":#{params[:cachebuster]}" if params[:cachebuster] %></id>
+    <id>facebook:post:<%= post["id"] %>:<%= Digest::SHA2.hexdigest((post["message"] || "" rescue "")) %><%= ":#{params[:cachebuster]}" if params[:cachebuster] %></id>
     <title><%= post["message"] ? post["message"].truncate(120) : post["type"] %></title>
     <link href="<%= post["link"] || "https://www.facebook.com/#{post["id"]}" %>" />
     <updated><%= post["updated_time"] %></updated>