From 2fd70c8ecaef7b5f545b50c881cd246e562edf0a Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Sat, 25 Feb 2017 20:22:25 -0800
Subject: [PATCH] Ensure `toString` coerces nullish values in arrays to
 strings.

---
 toString.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toString.js b/toString.js
index 7f8695c54..307e8da48 100644
--- a/toString.js
+++ b/toString.js
@@ -37,7 +37,7 @@ function toString(value) {
   }
   if (Array.isArray(value)) {
     // Recursively convert values (susceptible to call stack limits).
-    return `${ arrayMap(value, toString) }`
+    return `${ arrayMap(value, (other) => other == null ? other : toString(other)) }`
   }
   if (isSymbol(value)) {
     return symbolToString ? symbolToString.call(value) : ''