diff --git a/ang/api4Explorer/Explorer.js b/ang/api4Explorer/Explorer.js
index 10ed8f61472..41750691c61 100644
--- a/ang/api4Explorer/Explorer.js
+++ b/ang/api4Explorer/Explorer.js
@@ -326,7 +326,11 @@
       }
       // Then lookup implicit links
       _.each(path, function(node) {
-        entity = _.find(links[entity], {alias: node}).entity;
+        var link = _.find(links[entity], {alias: node});
+        if (!link) {
+          return false;
+        }
+        entity = link.entity;
       });
       return entity;
     }