From e909fda3bb5eb5c1ab5632c8e75619a094804901 Mon Sep 17 00:00:00 2001
From: Noah Miller <nm@lemnisc.us>
Date: Thu, 16 Mar 2023 23:20:27 -0400
Subject: [PATCH] avoid type error in CRM_Core_Form on php 8

---
 CRM/Case/Form/Case.php | 2 +-
 CRM/Core/Form.php      | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CRM/Case/Form/Case.php b/CRM/Case/Form/Case.php
index 76800a4358..da3c6cda7b 100644
--- a/CRM/Case/Form/Case.php
+++ b/CRM/Case/Form/Case.php
@@ -198,7 +198,7 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
   /**
    * Set default values for the form.
    */
-  public function setDefaultValues() {
+  public function setDefaultValues(): array {
     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
       return [];
     }
diff --git a/CRM/Core/Form.php b/CRM/Core/Form.php
index c3682d97b4..032c89b8d9 100644
--- a/CRM/Core/Form.php
+++ b/CRM/Core/Form.php
@@ -694,7 +694,9 @@ class CRM_Core_Form extends HTML_QuickForm_Page {
     $this->buildQuickForm();
 
     $defaults = $this->setDefaultValues();
-    unset($defaults['qfKey']);
+    if (isset($defaults['qfKey'])) {
+      unset($defaults['qfKey']);
+    }
 
     if (!empty($defaults)) {
       $this->setDefaults($defaults);
-- 
2.25.1