Call firstCallInit() before cloning $wgParser.

diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index cebb86f..c8b7124 100644 (file)
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -524,6 +524,9 @@ class MessageCache {
        function transform( $message ) {
                global $wgParser;
                if ( !$this->mParser && isset( $wgParser ) ) {
+                       # Do some initialisation so that we don't have to do it twice
+                       $wgParser->firstCallInit();
+                       # Clone it and store it
                        $this->mParser = clone $wgParser;
                }
                if ( !$this->mDisableTransform && $this->mParser ) {