From 8dbcb2d0b9ba84e74329bca6b876801963c1df9b Mon Sep 17 00:00:00 2001
From: Yogev Ben David <yogev132@gmail.com>
Date: Tue, 9 Mar 2021 08:50:13 +0200
Subject: [PATCH] Remove yellowBox observer on dealloc (#7015)

This PR fixes a crash caused by a KVO observer that isn't cleared.

Closes #7009

Co-authored-by: Yogev Ben David <yogevbd@wixs-MacBook-Pro.local>
---
 lib/ios/RNNComponentView.m | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/ios/RNNComponentView.m b/lib/ios/RNNComponentView.m
index 05f362001f3..3521eb9bfdb 100644
--- a/lib/ios/RNNComponentView.m
+++ b/lib/ios/RNNComponentView.m
@@ -44,6 +44,14 @@ - (void)observeValueForKeyPath:(NSString *)keyPath
         }
     }
 }
+
+- (void)dealloc {
+    if (_observeLayerChange) {
+        [self.subviews.firstObject.subviews.firstObject.layer removeObserver:self
+                                                                  forKeyPath:@"sublayers"];
+    }
+}
+
 #endif
 
 @end