From bee64173ce1ac9c9dbf5028e3fabfc0c934cdca8 Mon Sep 17 00:00:00 2001
From: zhouxin <zhouxin@easycorp.ltd>
Date: Sat, 7 Oct 2023 14:30:30 +0800
Subject: [PATCH] * Fix issue of usage report.

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

diff --git a/module/screen/model.php b/module/screen/model.php
index 187ba62124..60e2998884 100644
--- a/module/screen/model.php
+++ b/module/screen/model.php
@@ -1856,7 +1856,7 @@ class screenModel extends model
             $row->month         = $month;
             $row->createdTasks  = count(array_unique($createdTaskList));
             $row->finishedTasks = count(array_unique($finishedTaskList));
-            $row->contributors  = count($createdTaskActors[$projectID]);
+            $row->contributors  = isset($createdTaskActors[$projectID]) ? count($createdTaskActors[$projectID]) : 0;
 
             $dataset[] = $row;
         }