Set default for unused variable in ApiFormatBase

So that it can be left out when calling.

Change-Id: I6137f5d57a12c0e52ad12b84428a82e8befae0c9

diff --git a/includes/api/ApiFormatBase.php b/includes/api/ApiFormatBase.php
index 1baaaec..7a08ed7 100644 (file)
--- a/includes/api/ApiFormatBase.php
+++ b/includes/api/ApiFormatBase.php
@@ -119,7 +119,7 @@ abstract class ApiFormatBase extends ApiBase {
         * Initialize the printer function and prepare the output headers.
         * @param bool $unused Always false since 1.25
         */
-       function initPrinter( $unused ) {
+       function initPrinter( $unused = false ) {
                if ( $this->mDisabled ) {
                        return;
                }