From b0e95c6f02f53df8ec1e5930a519a1805a6fcded Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Lucas?= <sebastien@slucas.fr>
Date: Sat, 23 Mar 2013 09:36:10 +0100
Subject: [PATCH] Avoid sending empty language Ibis reader doesn't like it.

---
 OPDS_renderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OPDS_renderer.php b/OPDS_renderer.php
index a8da8a3..01c8a48 100644
--- a/OPDS_renderer.php
+++ b/OPDS_renderer.php
@@ -217,7 +217,7 @@ class OPDSRenderer
         }
         
         $lang = $entry->book->getLanguages ();
-        if (!is_null ($lang)) {
+        if (!empty ($lang)) {
             self::getXmlStream ()->startElement ("dcterms:language");
                 self::getXmlStream ()->text ($lang);
             self::getXmlStream ()->endElement ();