From 78d427dfcf49bba89999e514ebff5008c61d76f7 Mon Sep 17 00:00:00 2001
From: Myck <mickadoua@users.noreply.github.com>
Date: Mon, 24 Apr 2017 23:33:19 +0200
Subject: [PATCH] fix(ion-slides): fast rerendering causes a crash (#11100)

* fix #10830

add condition, to check if slider exist before remove

* Update swiper.ts

* Fixes minor style issues
---
 src/components/slides/swiper/swiper.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/components/slides/swiper/swiper.ts b/src/components/slides/swiper/swiper.ts
index 21fc1f1499..6af4c1084a 100644
--- a/src/components/slides/swiper/swiper.ts
+++ b/src/components/slides/swiper/swiper.ts
@@ -891,6 +891,11 @@ export function enableTouchControl(s: Slides) {
 
 // Cleanup dynamic styles
 function cleanupStyles(s: Slides) {
+  if (!s.container || !s._wrapper) {
+    //fix #10830
+    return;
+  }
+
   // Container
   removeClass(s.container, s._classNames);
   s.container.removeAttribute('style');