corrected testing the existence of an object

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 0688d4a..85a5d15 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -418,9 +418,9 @@ function wfMsgReal( $key, $args, $useDB, $convert=true ) {
 
        $fname = 'wfMsg';
        wfProfileIn( $fname );
-       if ( $wgMessageCache ) {
+       if ( is_object($wgMessageCache) ) {
                $message = $wgMessageCache->get( $key, $useDB );
-       } elseif ( $wgLang ) {
+       } elseif ( is_object($wgLang) ) {
                $message = $wgLang->getMessage( $key );
        } else {
                wfDebug( "No language object when getting $key\n" );