From 3f499110661f446010a0e35f948b468138c4ede6 Mon Sep 17 00:00:00 2001
From: Niels Klomp <nklomp@sphereon.com>
Date: Tue, 25 Jul 2023 03:43:48 +0200
Subject: [PATCH] chore: Allow for undefined keys in env

---
 packages/express-support/src/functions.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/express-support/src/functions.ts b/packages/express-support/src/functions.ts
index 2fffea807..f10fb2208 100644
--- a/packages/express-support/src/functions.ts
+++ b/packages/express-support/src/functions.ts
@@ -1,7 +1,10 @@
 import express from 'express'
 import process from 'process'
 
-export function env(key: string, prefix?: string): string | undefined {
+export function env(key?: string, prefix?: string): string | undefined {
+  if (!key) {
+    return
+  }
   return process.env[`${prefix ? prefix.trim() : ''}${key}`]
 }