X-Git-Url: http://git.cyclocoop.org/?a=blobdiff_plain;f=includes%2Ftitle%2FNamespaceInfo.php;h=7234be22c43f1c13d8d484cb3479e762dab2bed4;hb=825d66bfa44c5dae2b78e2fe4f3b16f16aff4a12;hp=105eeaa05d95e7eb0b819ef026c38d3b71085f7e;hpb=4334e1cc02b9749e92c514bd2aa46b347010f913;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/title/NamespaceInfo.php b/includes/title/NamespaceInfo.php
index 105eeaa05d..7234be22c4 100644
--- a/includes/title/NamespaceInfo.php
+++ b/includes/title/NamespaceInfo.php
@@ -62,6 +62,7 @@ class NamespaceInfo {
 	public static $canonicalNames = [
 		NS_MEDIA            => 'Media',
 		NS_SPECIAL          => 'Special',
+		NS_MAIN             => '',
 		NS_TALK             => 'Talk',
 		NS_USER             => 'User',
 		NS_USER_TALK        => 'User_talk',
@@ -341,7 +342,7 @@ class NamespaceInfo {
 	 * Returns array of all defined namespaces with their canonical
 	 * (English) names.
 	 *
-	 * @return array
+	 * @return string[]
 	 */
 	public function getCanonicalNamespaces() {
 		if ( $this->canonicalNamespaces === null ) {
@@ -396,6 +397,7 @@ class NamespaceInfo {
 	 */
 	public function getValidNamespaces() {
 		if ( is_null( $this->validNamespaces ) ) {
+			$this->validNamespaces = [];
 			foreach ( array_keys( $this->getCanonicalNamespaces() ) as $ns ) {
 				if ( $ns >= 0 ) {
 					$this->validNamespaces[] = $ns;