From 4d5a063a59d8a9099dba7cab49b4f8501c35adc5 Mon Sep 17 00:00:00 2001
From: Adam Vessey <adam@discoverygarden.ca>
Date: Tue, 11 Oct 2022 14:50:05 -0300
Subject: [PATCH] Fix undefined "count" index.

---
 src/Form/AddChildrenWizard/AbstractBatchProcessor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Form/AddChildrenWizard/AbstractBatchProcessor.php b/src/Form/AddChildrenWizard/AbstractBatchProcessor.php
index 56aba175..6193c0c3 100644
--- a/src/Form/AddChildrenWizard/AbstractBatchProcessor.php
+++ b/src/Form/AddChildrenWizard/AbstractBatchProcessor.php
@@ -91,7 +91,7 @@ abstract class AbstractBatchProcessor {
       $context['results'] = array_merge_recursive($context['results'], [
         'validation_violations' => $this->validationClassification($entities),
       ]);
-      $context['results']['count'] += 1;
+      $context['results']['count'] = ($context['results']['count'] ?? 0) + 1;
     }
     catch (HttpExceptionInterface $e) {
       $transaction->rollBack();