Merge "output: Narrow Title type hint to LinkTarget"

[lhc/web/wiklou.git] / includes / actions / HistoryAction.php

diff --git a/includes/actions/HistoryAction.php b/includes/actions/HistoryAction.php
index 385ccc9..db874f2 100644 (file)
--- a/includes/actions/HistoryAction.php
+++ b/includes/actions/HistoryAction.php
@@ -95,6 +95,7 @@ class HistoryAction extends FormlessAction {
        private function preCacheMessages() {
                // Precache various messages
                if ( !isset( $this->message ) ) {
+                       $this->message = [];
                        $msgs = [ 'cur', 'last', 'pipe-separator' ];
                        foreach ( $msgs as $msg ) {
                                $this->message[$msg] = $this->msg( $msg )->escaped();