From bb8e3b83864ae5580dd0bab6b798732132c2feb5 Mon Sep 17 00:00:00 2001
From: Florian Thoma <florian.thoma@innoweb.com.au>
Date: Mon, 2 Jan 2023 15:32:16 +1100
Subject: [PATCH] fix: optional return value for paginator state

`$state->getData()->getData('GridFieldPaginator')' (line 598) returns null by default.
---
 src/Forms/GridField/GridFieldDetailForm_ItemRequest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php b/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
index af245ad26..fef944f0c 100644
--- a/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
+++ b/src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
@@ -587,7 +587,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
     /**
      * Get the current paginator state
      */
-    private function getGridFieldPaginatorState(): GridState_Data
+    private function getGridFieldPaginatorState(): ?GridState_Data
     {
         $state = $this->getGridField()->getState(false);
         $gridStateStr = $this->getStateManager()->getStateFromRequest($this->gridField, $this->getRequest());