From 8a4a93ee03f491f5f160d8cd73145f31c23d76d1 Mon Sep 17 00:00:00 2001
From: Anton Gillert <atx@binaryninja.de>
Date: Fri, 19 May 2017 23:13:54 +0200
Subject: [PATCH] refactor(swiper): add null check for better testability
 (#11191)

---
 src/components/slides/swiper/swiper.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/slides/swiper/swiper.ts b/src/components/slides/swiper/swiper.ts
index a1cbdaa1f8..97d6fbb395 100644
--- a/src/components/slides/swiper/swiper.ts
+++ b/src/components/slides/swiper/swiper.ts
@@ -897,9 +897,10 @@ function cleanupStyles(s: Slides) {
   }
 
   // Container
-  removeClass(s.container, s._classNames);
-  s.container.removeAttribute('style');
-
+  if(s.container){
+    removeClass(s.container, s._classNames);
+    s.container.removeAttribute('style');
+  }
   // Wrapper
   s._wrapper.removeAttribute('style');