From 5945cc746414ac97572a7ad706bfdc85d9ee28b8 Mon Sep 17 00:00:00 2001
From: tanghucheng <tanghucheng@easycorp.ltd>
Date: Thu, 3 Aug 2023 15:07:42 +0800
Subject: [PATCH] * Fix bug for tree view.

---
 module/execution/model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/execution/model.php b/module/execution/model.php
index 2a911a3d15..74723505a7 100755
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -5073,7 +5073,7 @@ class executionModel extends model
                         }
                     }
                 }
-                $node->children = array_values($node->children);
+                $node->children = isset($node->children) ? array_values($node->children) : array();
             }
         }
         elseif($node->type == 'product')