From 66def097ad56df89470455963c4c9285dfd5da8d Mon Sep 17 00:00:00 2001
From: Dario Gieselaar <dario.gieselaar@elastic.co>
Date: Mon, 16 Nov 2020 11:54:57 +0100
Subject: [PATCH] [APM] Ensure APM jest script can run (#83398)

---
 x-pack/plugins/apm/jest.config.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugins/apm/jest.config.js b/x-pack/plugins/apm/jest.config.js
index 5be8ad141ffd0..ffd3a39e8afd1 100644
--- a/x-pack/plugins/apm/jest.config.js
+++ b/x-pack/plugins/apm/jest.config.js
@@ -29,7 +29,7 @@ module.exports = {
   roots: [`${rootDir}/common`, `${rootDir}/public`, `${rootDir}/server`],
   collectCoverage: true,
   collectCoverageFrom: [
-    ...jestConfig.collectCoverageFrom,
+    ...(jestConfig.collectCoverageFrom ?? []),
     '**/*.{js,mjs,jsx,ts,tsx}',
     '!**/*.stories.{js,mjs,ts,tsx}',
     '!**/dev_docs/**',