diff --git a/_includes/js/map-js.html b/_includes/js/map-js.html
index b94d4e78..59f38d60 100644
--- a/_includes/js/map-js.html
+++ b/_includes/js/map-js.html
@@ -127,9 +127,12 @@
             thumbImg = getIcon(feature.properties.template,feature.properties.format,"thumb")
         }
         // set up popup content
-        var popupTemplate = '<h2 class="h4"><a class="text-dark" href="' + itemHref + '">' +
-            feature.properties.title + '</a></h2><div class="text-center"><a href="' + itemHref + 
-            '" >' + thumbImg + '</a></div><p>';
+        var popupTemplate = "";
+        if (feature.properties.title) {
+            popupTemplate = '<h2 class="h4"><a class="text-dark" href="' + itemHref + '">' +
+                feature.properties.title + '</a></h2><div class="text-center"><a href="' + itemHref + 
+                '" >' + thumbImg + '</a></div><p>';
+        }            
         {% for f in fields %}{% if f.display_name %}
         if (feature.properties[{{ f.field | escape | jsonify }}]) {
             popupTemplate += '<strong>{{ f.display_name }}:</strong> ' + feature.properties[{{ f.field | escape | jsonify }}] + '<br>';