From b2c25d35f7749ae8762507240c676b8430d447e8 Mon Sep 17 00:00:00 2001
From: Sukhwinder Dhillon <sukhwinder33445@gmail.com>
Date: Thu, 24 Aug 2023 13:12:33 +0200
Subject: [PATCH] Node: Property $icon can be null

---
 library/Businessprocess/Node.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index 0510859..c95295b 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -98,7 +98,7 @@ abstract class Node
     /**
      * This node's icon
      *
-     * @var string
+     * @var ?string
      */
     protected $icon;