From b97753a1d7817c014bac5d852c6fc896fdf4d5a8 Mon Sep 17 00:00:00 2001
From: Domenic Denicola <d@domenic.me>
Date: Thu, 26 Oct 2023 11:02:32 +0900
Subject: [PATCH] Fix remote Wattsi on certain versions of Bash

Closes #286.
---
 build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.sh b/build.sh
index 366bb29..f4632c3 100755
--- a/build.sh
+++ b/build.sh
@@ -771,7 +771,7 @@ function runWattsi {
     $SINGLE_PAGE_ONLY && query_params+=( single-page-only )
 
     local query_string
-    query_string="$(joinBy "\&" "${query_params[@]}")"
+    query_string="$(joinBy "\&" "${query_params[@]-''}")"
     local curl_url="https://build.whatwg.org/wattsi?${query_string}"
 
     CURL_ARGS=( "$curl_url" \