X-Git-Url: http://git.cyclocoop.org/%22%20.%20generer_url_ecrire%28%22suivi_revisions%22%29%20.%20%22?a=blobdiff_plain;f=includes%2Fsite%2FSite.php;h=ec1376564e0253c2f2703138a60d78ca7282d27d;hb=35093297075bb55490b0c24653e0978333bc2fec;hp=f5e3f22ee6b32ad136164c6c13da08dbcedcdc0e;hpb=43c128e4e30c7386c4d534ff2ef1f6ec84f5605f;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/site/Site.php b/includes/site/Site.php
index f5e3f22ee6..ec1376564e 100644
--- a/includes/site/Site.php
+++ b/includes/site/Site.php
@@ -23,7 +23,7 @@
  * @file
  * @ingroup Site
  *
- * @license GNU GPL v2+
+ * @license GPL-2.0-or-later
  * @author Jeroen De Dauw < jeroendedauw@gmail.com >
  */
 class Site implements Serializable {
@@ -460,10 +460,10 @@ class Site implements Serializable {
 	 *
 	 * @since 1.21
 	 *
-	 * @param string $languageCode
+	 * @param string|null $languageCode
 	 */
 	public function setLanguageCode( $languageCode ) {
-		if ( !Language::isValidCode( $languageCode ) ) {
+		if ( $languageCode !== null && !Language::isValidCode( $languageCode ) ) {
 			throw new InvalidArgumentException( "$languageCode is not a valid language code." );
 		}
 		$this->languageCode = $languageCode;