From b8acbae85f9e77c4f9d1edcbb50fa58b0e1a41e8 Mon Sep 17 00:00:00 2001
From: AJ ONeal <coolaj86@gmail.com>
Date: Fri, 14 Sep 2018 06:46:56 +0000
Subject: [PATCH] fix unbound var

---
 install.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index ca0a49f..445abb3 100644
--- a/install.sh
+++ b/install.sh
@@ -232,7 +232,11 @@ fi
 #########################
 
 NODE_VERSION=${NODE_VERSION:-}
-NODEJS_VER=${NODE_VERSION:-$NODEJS_VER}
+NODEJS_VER=${NODEJS_VER:-}
+if [ -z "${NODEJS_VER:-}" ]; then
+  NODEJS_VER=$NODE_VERSION
+fi
+
 if [ -z "${NODEJS_VER:-}" ]; then
   # For backwards compat
   if [ -f "$my_tmp/NODEJS_VER" ]; then