From d1f4d3b4eed1b7982e7852f4e7331fe5ff366f52 Mon Sep 17 00:00:00 2001
From: mengyanluo <mengyanluo@tencent.com>
Date: Wed, 9 Mar 2022 17:52:18 +0800
Subject: [PATCH] fix(ios): check null before remove shadow view from registry

---
 renderer/native/ios/renderer/HippyUIManager.mm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/renderer/native/ios/renderer/HippyUIManager.mm b/renderer/native/ios/renderer/HippyUIManager.mm
index 5761286e6..5c4003c5b 100644
--- a/renderer/native/ios/renderer/HippyUIManager.mm
+++ b/renderer/native/ios/renderer/HippyUIManager.mm
@@ -907,8 +907,10 @@ dispatch_queue_t HippyGetUIManagerQueue(void) {
     for (auto dom_node : nodes) {
         int32_t tag = dom_node->GetId();
         HippyShadowView *shadowView = _shadowViewRegistry[@(tag)];
-        [shadowView removeFromHippySuperview];
-        [self purgeChildren:@[shadowView] fromRegistry:(NSMutableDictionary<NSNumber *, id<HippyComponent>> *)_shadowViewRegistry];
+        if (shadowView) {
+            [shadowView removeFromHippySuperview];
+            [self purgeChildren:@[shadowView] fromRegistry:(NSMutableDictionary<NSNumber *, id<HippyComponent>> *)_shadowViewRegistry];
+        }
         __weak auto weakSelf = self;
         [self addUIBlock:^(id<HippyRenderContext> renderContext, NSDictionary<NSNumber *,__kindof UIView *> *viewRegistry) {
             UIView *view = viewRegistry[@(tag)];