From d56815cae636d0e245922badb9e6cb8871abc715 Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@outlook.com>
Date: Tue, 30 Nov 2021 12:33:04 -0800
Subject: [PATCH] Hydra/Helper/CatalystUtils: default trim arg to empty string

12:34:12 hydra-server.1       | Use of uninitialized value $s in substitution (s///) at /home/vin/workspace/vcs/hydra/src/script/../lib/Hydra/Helper/CatalystUtils.pm line 283, <$fh> line 1.
---
 src/lib/Hydra/Helper/CatalystUtils.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/Hydra/Helper/CatalystUtils.pm b/src/lib/Hydra/Helper/CatalystUtils.pm
index 0b48e455..64e3c44f 100644
--- a/src/lib/Hydra/Helper/CatalystUtils.pm
+++ b/src/lib/Hydra/Helper/CatalystUtils.pm
@@ -279,7 +279,7 @@ sub requirePost {
 
 
 sub trim {
-    my $s = shift;
+    my $s = shift // "";
     $s =~ s/^\s+|\s+$//g;
     return $s;
 }