From c89dd969ae89fda7c0732edee67e88a44374afa1 Mon Sep 17 00:00:00 2001
From: Mior Muhammad Zaki <crynobone@gmail.com>
Date: Thu, 15 Dec 2022 15:37:51 +0800
Subject: [PATCH] wip

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>
---
 src/Illuminate/Console/Scheduling/CallbackEvent.php       | 2 +-
 src/Illuminate/Console/Scheduling/ScheduleListCommand.php | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Illuminate/Console/Scheduling/CallbackEvent.php b/src/Illuminate/Console/Scheduling/CallbackEvent.php
index e91600ac3a40..db5e0297072a 100644
--- a/src/Illuminate/Console/Scheduling/CallbackEvent.php
+++ b/src/Illuminate/Console/Scheduling/CallbackEvent.php
@@ -184,7 +184,7 @@ public function getSummaryForDisplay()
      */
     public function mutexName()
     {
-        return 'framework/schedule-'.sha1($this->description);
+        return 'framework/schedule-'.sha1($this->description ?? '');
     }
 
     /**
diff --git a/src/Illuminate/Console/Scheduling/ScheduleListCommand.php b/src/Illuminate/Console/Scheduling/ScheduleListCommand.php
index 027da980af38..2138a5a92e8c 100644
--- a/src/Illuminate/Console/Scheduling/ScheduleListCommand.php
+++ b/src/Illuminate/Console/Scheduling/ScheduleListCommand.php
@@ -83,7 +83,7 @@ public function handle(Schedule $schedule)
             $command = $event->command;
             $description = $event->description;
 
-            if (! $this->output->isVerbose() && ! is_null($command)) {
+            if (! $this->output->isVerbose() && is_string($command)) {
                 $command = str_replace([Application::phpBinary(), Application::artisanBinary()], [
                     'php',
                     preg_replace("#['\"]#", '', Application::artisanBinary()),
@@ -91,7 +91,7 @@ public function handle(Schedule $schedule)
             }
 
             if ($event instanceof CallbackEvent) {
-                if (! is_null($event->description) && class_exists($event->description)) {
+                if (is_string($event->description) && class_exists($event->description)) {
                     $command = $event->description;
                     $description = '';
                 } else {