Fix fatal error in Special:Export -- invalid title when using Template inclusion

[lhc/web/wiklou.git] / includes / Metadata.php

diff --git a/includes/Metadata.php b/includes/Metadata.php
index 0cb9ca3..f5b0b24 100644 (file)
--- a/includes/Metadata.php
+++ b/includes/Metadata.php
@@ -73,9 +73,9 @@ function wfCreativeCommonsRdf($article) {
 function rdfSetup() {
        global $wgOut, $_SERVER;
 
-       $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : '';
+       $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : null;
 
-       $rdftype = wfNegotiateType(wfAcceptToPrefs($httpaccept, wfAcceptToPrefs(RDF_TYPE_PREFS));
+       $rdftype = wfNegotiateType(wfAcceptToPrefs($httpaccept), wfAcceptToPrefs(RDF_TYPE_PREFS));
 
        if (!$rdftype) {
                wfHttpError(406, "Not Acceptable", wfMsg("notacceptable"));
@@ -365,4 +365,4 @@ function getKnownLicenses() {
        return $knownLicenses;
 }
 
-?>
+