From 7246af6d446b06312057178c92dcb5d61f2b7048 Mon Sep 17 00:00:00 2001
From: Kamil Kuzminski <kamil.kuzminski@codefog.pl>
Date: Wed, 13 Apr 2022 10:38:31 +0200
Subject: [PATCH] Fix PHP 8 compatibility

---
 MPFormsFormManager.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/MPFormsFormManager.php b/MPFormsFormManager.php
index 4cf66b2..206893a 100644
--- a/MPFormsFormManager.php
+++ b/MPFormsFormManager.php
@@ -570,12 +570,12 @@ public function validateField(FormFieldModel $formField, $step)
         if ($fakeValidation) {
             Input::setPost($formField->name, null);
         }
-        
+
         // Special hack for upload fields because they delete $_FILES and thus
         // multiple validation calls will fail - sigh
         if ($widget instanceof \uploadable && isset($_SESSION['FILES'][$widget->name])) {
             $_FILES[$widget->name] = $_SESSION['FILES'][$widget->name];
-        }       
+        }
 
         return !$widget->hasErrors();
     }
@@ -780,6 +780,12 @@ private function createDummyForm()
     {
         $form = new stdClass();
         $form->form = $this->formModel->id;
+
+        // Set properties to avoid a warning "Undefined property: stdClass::$variable"
+        $form->headline = null;
+        $form->typePrefix = null;
+        $form->cssID = null;
+
         return new Form($form);
     }