From 110796e25f346ee9c0420daddbd9300c40d00156 Mon Sep 17 00:00:00 2001
From: Marshall Adams <marshall.adams@crc-corp.com>
Date: Tue, 30 May 2017 10:43:25 -0700
Subject: [PATCH] Check value is type string before calling `trim()`

---
 assets/scripts/src/choices.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/scripts/src/choices.js b/assets/scripts/src/choices.js
index 9bab96c..e535926 100644
--- a/assets/scripts/src/choices.js
+++ b/assets/scripts/src/choices.js
@@ -1111,7 +1111,7 @@ class Choices {
     }
 
     if (this.passedElement.type === 'text' && this.config.addItems && canAddItem) {
-      const isUnique = !activeItems.some((item) => item.value === value.trim());
+      const isUnique = !activeItems.some((item) => item.value === isType('String', value) ? value.trim() : value);
 
       // If a user has supplied a regular expression filter
       if (this.config.regexFilter) {