Mark param explicitly as nullable

- Deprecated in PHP 8.4

Author: sukhwinder33445

library/Reporting/Hook/ReportHook.php

@@ -26,7 +26,7 @@ abstract public function getName();
      *
      * @return  ReportData|null
      */
-    public function getData(Timerange $timerange, array $config = null)
+    public function getData(Timerange $timerange, ?array $config = null)
     {
         return null;
     }
@@ -39,7 +39,7 @@ public function getData(Timerange $timerange, array $config = null)
      *
      * @return  ValidHtml|null
      */
-    public function getHtml(Timerange $timerange, array $config = null)
+    public function getHtml(Timerange $timerange, ?array $config = null)
     {
         return null;
     }

library/Reporting/Reports/SystemReport.php

@@ -16,7 +16,7 @@ public function getName()
         return 'System';
     }
 
-    public function getHtml(Timerange $timerange, array $config = null)
+    public function getHtml(Timerange $timerange, ?array $config = null)
     {
         ob_start();
         phpinfo();

library/Reporting/Web/Widget/CompatDropdown.php

@@ -9,7 +9,7 @@
 
 class CompatDropdown extends Dropdown
 {
-    public function addLink($content, $url, $icon = null, array $attributes = null)
+    public function addLink($content, $url, $icon = null, ?array $attributes = null)
     {
         $link = new ActionLink($content, $url, $icon, ['class' => 'dropdown-item']);
         if (! empty($attributes)) {

library/Reporting/Web/Widget/Template.php

@@ -27,7 +27,7 @@ class Template extends BaseHtmlElement
 
     protected $preview;
 
-    public static function getDataUrl(array $image = null)
+    public static function getDataUrl(?array $image = null)
     {
         if (empty($image)) {
             return 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';