From 725497a485bd0ac345a580ea9eeeda812143ecfd Mon Sep 17 00:00:00 2001
From: Michal Kleiner <michal.kleiner@cub3.com>
Date: Mon, 20 Feb 2023 22:40:16 +1300
Subject: [PATCH] MNT Use null safe operator and default to 1 page

---
 .../GridFieldDetailForm_ItemRequest.php         | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php b/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
index 6b9531952..1191cc99d 100644
--- a/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
+++ b/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
@@ -665,18 +665,11 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
      */
     private function getNumPages(GridField $gridField): int
     {
-        /** @var GridFieldPaginator $component */
-        $component = $gridField
-            ->getConfig()
-            ->getComponentByType(GridFieldPaginator::class);
-        if (is_null($component)) {
-            return 1;
-        }
-        $params = $component->getTemplateParameters($gridField);
-        if (is_null($params)) {
-            return 1;
-        }
-        return $params->toMap()['NumPages'];
+        return $gridField
+                ->getConfig()
+                ->getComponentByType(GridFieldPaginator::class)
+                ?->getTemplateParameters($gridField)
+                ?->toMap()['NumPages'] ?? 1;
     }
 
     /**