upgrade to new xooki version: fix bug with urls with no file name

git-svn-id: https://svn.apache.org/repos/asf/incubator/ivy/trunk/src/doc/xooki/xooki@491927 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/xooki.js b/xooki.js
index 248351a..1c8094d 100644
--- a/xooki.js
+++ b/xooki.js
@@ -710,7 +710,13 @@
         }

     })(xooki.toc, null, 0);

 	

-	var curPageId = new RegExp(".*\\/((?:.*\\/){"+xooki.config.level+"}[^\\/]*)(?:\\.\\w+)", "g").exec(window.location.toString())[1];

+	var match = new RegExp(".*\\/((?:.*\\/){"+xooki.config.level+"}[^\\/]*)(?:\\.\\w+)", "g").exec(window.location.toString());

+	var curPageId;

+	if (match == null || match[1] == '') {

+		curPageId = "index";

+	} else {

+		curPageId = match[1];

+	}

 	xooki.page = xooki.toc.pages[curPageId];

 

 	if (xooki.page == null) {