From a5595e617c0629de6b576b0ff27c8654c53d00f5 Mon Sep 17 00:00:00 2001
From: Aleksei Chyrva <alexey.chyrva@gmail.com>
Date: Thu, 24 Sep 2020 16:28:45 +0300
Subject: [PATCH] - update for possibility to have not selected carousel
 thumbnail (#139)

---
 src/carousel/CarouselThumbnails.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/carousel/CarouselThumbnails.js b/src/carousel/CarouselThumbnails.js
index 72dc849c..e161dc7d 100644
--- a/src/carousel/CarouselThumbnails.js
+++ b/src/carousel/CarouselThumbnails.js
@@ -139,7 +139,7 @@ function CarouselThumbnails({
   return (
     <div className={clsx(className, styles.thumbs)}>
       <Tabs
-        value={mod(selected, count)}
+        value={selected ? mod(selected, count) : false}
         variant="scrollable"
         onChange={(_, index) => setSelected(index)}
         orientation={isVertical ? 'vertical' : 'horizontal'}