From 9a02c79e55c8de8fbf4f8ccb59e3d3e16023d35c Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Fri, 24 Oct 2014 02:50:10 -0700
Subject: [PATCH] Only remove entry if it was actually there before.

---
 postrm.mm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/postrm.mm b/postrm.mm
index d3b1332..1e1ea7c 100644
--- a/postrm.mm
+++ b/postrm.mm
@@ -32,12 +32,13 @@ int main(int argc, const char *argv[]) {
     NSString *path(@"/System/Library/Lockdown/Services.plist");
     NSMutableDictionary *services([NSMutableDictionary dictionaryWithContentsOfFile:path]);
 
-    [services removeObjectForKey:@"com.apple.afc2"];
+    if (services != nil && [services objectForKey:@"com.apple.afc2"] != nil) {
+        [services removeObjectForKey:@"com.apple.afc2"];
+        [services writeToFile:path atomically:YES];
+    }
 
-    [services writeToFile:path atomically:YES];
     system("/bin/launchctl stop com.apple.mobile.lockdown");
 
     [pool release];
-
     return 0;
 }
-- 
2.47.2