From 905d884839fb366d8f307b4adc29c6f4769fb098 Mon Sep 17 00:00:00 2001
From: Victor Martinez <victormartinezrubio@gmail.com>
Date: Thu, 23 Jul 2020 08:41:55 +0100
Subject: [PATCH] [CI] fix null string with contains (#20182)

---
 Jenkinsfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 65704e98701..51265112a96 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1330,7 +1330,7 @@ def loadConfigEnvVars(){
   env.BUILD_ON_MACOS = (params.macosTest                  // UI Input parameter is set to true
                         || !isPR()                        // For branches and tags
                         || matchesPrLabel(label: 'macOS') // If `macOS` GH label (Case-Sensitive)
-                        || (env.GITHUB_COMMENT?.toLowerCase().contains('/test macos'))) // If `/test macos` in the GH comment (Case-Insensitive)
+                        || (env.GITHUB_COMMENT?.toLowerCase()?.contains('/test macos'))) // If `/test macos` in the GH comment (Case-Insensitive)
 }
 
 /**