From 63daebd552279c00a636a531389f9852f0df50c7 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Thu, 2 Jan 2020 15:06:00 +0100
Subject: [PATCH] Fix Trying to access array offset on value of type null

---
 src/TableGateway/Feature/SequenceFeature.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TableGateway/Feature/SequenceFeature.php b/src/TableGateway/Feature/SequenceFeature.php
index ca31bb7f..75bcf9d5 100644
--- a/src/TableGateway/Feature/SequenceFeature.php
+++ b/src/TableGateway/Feature/SequenceFeature.php
@@ -52,7 +52,7 @@ public function preInsert(Insert $insert)
         $values = $insert->getRawState('values');
         $key = array_search($this->primaryKeyField, $columns);
         if ($key !== false) {
-            $this->sequenceValue = $values[$key];
+            $this->sequenceValue = ($values ? $values[$key] : NULL);
             return $insert;
         }