From 215a0f0f21907322bf33e8a9a996d36dfa753706 Mon Sep 17 00:00:00 2001
From: Valentin Shergin <shergin@fb.com>
Date: Mon, 26 Nov 2018 13:48:56 -0800
Subject: [PATCH] Fabric: Proper implementation -[RCTParagraphComponentView
 prepareForRecycle]`

Summary: Over-retaining a LocalData object inside the View can cause a crash during tearing down JS VM because LocalData can indirectly retain EventEmitter objects which were not properly "disabled".

Reviewed By: sahrens

Differential Revision: D13196887

fbshipit-source-id: 001d9fadf775c89f750c84fe8da9b84d4636631c
---
 .../ComponentViews/Text/RCTParagraphComponentView.mm        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm b/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
index ab49dd466fc..639fc73ba13 100644
--- a/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm
@@ -63,6 +63,12 @@ using namespace facebook::react;
   [self setNeedsDisplay];
 }
 
+- (void)prepareForRecycle
+{
+  [super prepareForRecycle];
+  _paragraphLocalData.reset();
+}
+
 - (void)drawRect:(CGRect)rect
 {
   if (!_paragraphLocalData) {