From 737598c731205df7067516b1b63bc34df8100179 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Thu, 21 Jun 2018 10:32:46 -0600
Subject: [PATCH] Return unknown object from deserializer

// FREEBIE
---
 SignalServiceKit/src/Storage/OWSStorage.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SignalServiceKit/src/Storage/OWSStorage.m b/SignalServiceKit/src/Storage/OWSStorage.m
index 386a6148a..7af780ad7 100644
--- a/SignalServiceKit/src/Storage/OWSStorage.m
+++ b/SignalServiceKit/src/Storage/OWSStorage.m
@@ -207,7 +207,9 @@ NSString *const kNSUserDefaults_DatabaseExtensionVersionMap = @"kNSUserDefaults_
 
 - (nullable instancetype)initWithCoder:(NSCoder *)aDecoder
 {
-    return nil;
+    // We return self instead of, e.g. nil, to avoid a crash when YapDB enumerates
+    // all old objects when building a DB extension.
+    return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)aCoder