From 4c9843b3274e96b69217748bd58efba37aee36c9 Mon Sep 17 00:00:00 2001
From: gnosygnu <gnosygnu@gmail.com>
Date: Sun, 12 Mar 2017 17:26:52 -0400
Subject: [PATCH] handle missing category query arg

---
 demo/wikimedia.html | 4 ++--
 demo/wikimedia.js   | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/demo/wikimedia.html b/demo/wikimedia.html
index 7baccf962..1ee146abd 100644
--- a/demo/wikimedia.html
+++ b/demo/wikimedia.html
@@ -68,8 +68,8 @@
 <body onload="wm.category.run();">
   Example urls:
   <ul>
-    <li><a href='http://xowa.org/wikimedia.html?domain=en.wikipedia.org&category=Earth'>http://xowa.org/wikimedia.html?domain=en.wikipedia.org&category=Earth</a></li>
-    <li><a href='http://xowa.org/wikimedia.html?domain=en.wikipedia.org&category=Coffee'>http://xowa.org/wikimedia.html?domain=en.wikipedia.org&category=Coffee</a></li>
+    <li><a href='http://xowa.org/demo/wikimedia.html?domain=en.wikipedia.org&category=Earth'>http://xowa.org/demo/wikimedia.html?domain=en.wikipedia.org&category=Earth</a></li>
+    <li><a href='http://xowa.org/demo/wikimedia.html?domain=en.wikipedia.org&category=Coffee'>http://xowa.org/demo/wikimedia.html?domain=en.wikipedia.org&category=Coffee</a></li>
   </ul>
 </body>
 </html>
\ No newline at end of file
diff --git a/demo/wikimedia.js b/demo/wikimedia.js
index 9791d7c9a..673a91cc0 100644
--- a/demo/wikimedia.js
+++ b/demo/wikimedia.js
@@ -42,6 +42,10 @@
         if (domain)
           wm.category.domain = domain;
         
+        // handle bare url
+        if (!wm.category.category_title)
+          return;
+        
         // write status
         wm.category.writeHtml('<div class="header_div">Evaluating Category:' + wm.category.category_title + '. Please wait...</div>');
         
