From 902505ec4c2a6ed12265d3bad70ac0da57b0e871 Mon Sep 17 00:00:00 2001
From: Ethan <ethan1022@gmail.com>
Date: Wed, 31 Mar 2021 13:00:40 +0800
Subject: [PATCH] Prevent from bad access bcz of object still nil

---
 YapDatabase/YapDatabaseTransaction.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/YapDatabase/YapDatabaseTransaction.m b/YapDatabase/YapDatabaseTransaction.m
index efee742d1..a0c1eac36 100644
--- a/YapDatabase/YapDatabaseTransaction.m
+++ b/YapDatabase/YapDatabaseTransaction.m
@@ -1958,6 +1958,10 @@ - (void)enumerateRowsInCollection:(NSString *)collection
 		[self _enumerateRowsInCollection:collection
 		                      usingBlock:^(int64_t __unused rowid, NSString *key, id object, id metadata, BOOL *stop) {
 			
+            if (object == nil) {
+                return;
+            }
+            
 			block(key, object, metadata, stop);
 			
 		} withFilter:nil];