From 47be01a6ae1f53a3a3a5308a544557f4d3e6af47 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Wed, 27 May 2009 08:12:20 +0000
Subject: [PATCH] Handle missing rel attribute on matching <link> in DC prefix
 search

---
 translators/Embedded RDF.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/translators/Embedded RDF.js b/translators/Embedded RDF.js
index a7dd993bc..443d70a37 100644
--- a/translators/Embedded RDF.js	
+++ b/translators/Embedded RDF.js	
@@ -23,9 +23,11 @@ function getDCPrefix(doc) {
 	for(var i=0; i<links.length; i++) {
 		if(links[i].getAttribute("href") == _dc) {
 			var rel = links[i].getAttribute("rel");
-			var matches = rel.match(/^schema\.([a-zA-Z]+)/);
-			if(matches) {
-				_prefix = matches[1].toLowerCase() + ".";
+			if(rel) {
+				var matches = rel.match(/^schema\.([a-zA-Z]+)/);
+				if(matches) {
+					_prefix = matches[1].toLowerCase() + ".";
+				}
 			}
 			break;
 		}