From 2677ca47d8346cd43f229bae5650d2e4145c0028 Mon Sep 17 00:00:00 2001
From: luhmannAlexander <45062863+luhmannAlexander@users.noreply.github.com>
Date: Wed, 8 Jun 2022 08:56:53 +0200
Subject: [PATCH] Skip undefined array key

---
 src/MAPI/Property/PropertyStore.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/MAPI/Property/PropertyStore.php b/src/MAPI/Property/PropertyStore.php
index 5cdd158..f4102f0 100644
--- a/src/MAPI/Property/PropertyStore.php
+++ b/src/MAPI/Property/PropertyStore.php
@@ -152,6 +152,8 @@ protected function parseNameId($obj)
 
             //# a bit sus
             $guid_off = $flags >> 1;
+            if (!isset($guids[$guid_off - 2]))
+                return;
             $guid = $guids[$guid_off - 2];
 
             /*$properties[] = [