[CI] fix null string with contains (elastic#20182)

v1v · v1v · commit 72a60b7fce76 · 2020-07-30T08:58:53.000+01:00
diff --git 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)
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -1330,7 +1330,7 @@ def loadConfigEnvVars(){`
`1330`	`1330`	`env.BUILD_ON_MACOS = (params.macosTest // UI Input parameter is set to true`
`1331`	`1331`	`\|\| !isPR() // For branches and tags`
`1332`	`1332`	\|\| matchesPrLabel(label: 'macOS') // If `macOS` GH label (Case-Sensitive)
`1333`		- \|\| (env.GITHUB_COMMENT?.toLowerCase().contains('/test macos'))) // If `/test macos` in the GH comment (Case-Insensitive)
	`1333`	+ \|\| (env.GITHUB_COMMENT?.toLowerCase()?.contains('/test macos'))) // If `/test macos` in the GH comment (Case-Insensitive)
`1334`	`1334`	`}`
`1335`	`1335`
`1336`	`1336`	`/**`