From 452d4bc544c56518fdd5be1aef1cce097997f214 Mon Sep 17 00:00:00 2001
From: Stephan Huber <stephan@factorial.io>
Date: Tue, 23 Aug 2022 10:35:03 +0200
Subject: [PATCH] fix: shell-completion runs without warnings on PHP 8.1

---
 src/ShellCompletion/FishShellCompletionDescriptor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ShellCompletion/FishShellCompletionDescriptor.php b/src/ShellCompletion/FishShellCompletionDescriptor.php
index 35a82d4e..800f3a47 100644
--- a/src/ShellCompletion/FishShellCompletionDescriptor.php
+++ b/src/ShellCompletion/FishShellCompletionDescriptor.php
@@ -71,7 +71,7 @@ protected function describeInputOption(InputOption $option, array $options = arr
             "' -f"
         );
 
-        if (strlen($option->getShortcut()) > 0) {
+        if ($option->getShortcut() && strlen($option->getShortcut()) > 0) {
             if (strlen($option->getShortcut()) == 1) {
                 $this->output->write(" -s ");
             } else {