From 2d590b8763beae0ee7f8e0dddf12f5b0dafdd598 Mon Sep 17 00:00:00 2001
From: Martin Lablans <m.lablans@dkfz-heidelberg.de>
Date: Fri, 20 Dec 2024 11:59:42 +0100
Subject: [PATCH] Make assertVarsNotEmpty() more robust

---
 lib/functions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/functions.sh b/lib/functions.sh
index 3fcae38..9f3a43f 100644
--- a/lib/functions.sh
+++ b/lib/functions.sh
@@ -116,7 +116,7 @@ assertVarsNotEmpty() {
 	MISSING_VARS=""
 
 	for VAR in $@; do
-	if [ -z "${!VAR}" ]; then
+		if [ -z "${VAR+x}" ] || [ -z "$VAR" ]; then
 			MISSING_VARS+="$VAR "
 		fi
 	done