ErrorPageError and subclasses use array() instead of null per their docs

Follow-up to I227a416f. I think I've gotten them all.

Change-Id: I521ad886a804718f8a3871491a1ca910e532bfb0

diff --git a/includes/Exception.php b/includes/Exception.php
index 5377add..d8c7b6a 100644 (file)
--- a/includes/Exception.php
+++ b/includes/Exception.php
@@ -317,7 +317,7 @@ class ErrorPageError extends MWException {
         * @param string|Message $msg Message key (string) for error text, or a Message object
         * @param array $params with parameters to wfMessage()
         */
-       function __construct( $title, $msg, $params = null ) {
+       function __construct( $title, $msg, $params = array() ) {
                $this->title = $title;
                $this->msg = $msg;
                $this->params = $params;
@@ -356,7 +356,7 @@ class BadTitleError extends ErrorPageError {
         * @param string|Message $msg A message key (default: 'badtitletext')
         * @param array $params parameter to wfMessage()
         */
-       function __construct( $msg = 'badtitletext', $params = null ) {
+       function __construct( $msg = 'badtitletext', $params = array() ) {
                parent::__construct( 'badtitle', $msg, $params );
        }
 
@@ -426,7 +426,7 @@ class ReadOnlyError extends ErrorPageError {
                parent::__construct(
                        'readonly',
                        'readonlytext',
-                       wfReadOnlyReason()
+                       wfReadOnlyReason() ?: array()
                );
        }
 }
@@ -501,12 +501,12 @@ class UserNotLoggedIn extends ErrorPageError {
         * @param string $titleMsg A message key to set the page title.
         *        Optional, default: 'exception-nologin'
         * @param array $params Parameters to wfMessage().
-        *        Optional, default: null
+        *        Optional, default: array()
         */
        public function __construct(
                $reasonMsg = 'exception-nologin-text',
                $titleMsg = 'exception-nologin',
-               $params = null
+               $params = array()
        ) {
                parent::__construct( $titleMsg, $reasonMsg, $params );
        }