From 4cd853c9b3dc05cc44ef2c8d0a261f77729af92f Mon Sep 17 00:00:00 2001
From: Florent Vilmart <florentvilmart@me.com>
Date: Mon, 2 Jan 2017 20:07:53 -0500
Subject: [PATCH] Safely inspect bundles

---
 .../PFObjectSubclassingController.m           | 24 +++++++++++--------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/Parse/Internal/Object/Subclassing/PFObjectSubclassingController.m b/Parse/Internal/Object/Subclassing/PFObjectSubclassingController.m
index ec6fb137e..0442f71af 100644
--- a/Parse/Internal/Object/Subclassing/PFObjectSubclassingController.m
+++ b/Parse/Internal/Object/Subclassing/PFObjectSubclassingController.m
@@ -128,20 +128,12 @@ - (void)scanForUnregisteredSubclasses:(BOOL)shouldSubscribe {
                                                                                             queue:nil
                                                                                        usingBlock:^(NSNotification *note) {
                                                                                            @strongify(self);
-                                                                                           [self _registerSubclassesInBundle:note.object];
+                                                                                           [self _registerSubclassesInLoadedBundle:note.object];
                                                                                        }];
     }
     NSArray *bundles = [[NSBundle allFrameworks] arrayByAddingObjectsFromArray:[NSBundle allBundles]];
     for (NSBundle *bundle in bundles) {
-        // Skip bundles that aren't loaded yet.
-        if (!bundle.loaded || !bundle.executablePath) {
-            continue;
-        }
-        // Filter out any system bundles
-        if ([bundle.bundlePath hasPrefix:@"/System/"] || [bundle.bundlePath hasPrefix:@"/Library/"]) {
-            continue;
-        }
-        [self _registerSubclassesInBundle:bundle];
+        [self _registerSubclassesInLoadedBundle:bundle];
     }
 }
 
@@ -338,6 +330,18 @@ - (void)_rawRegisterSubclass:(Class)kls {
     _registeredSubclasses[[kls parseClassName]] = subclassInfo;
 }
 
+- (void)_registerSubclassesInLoadedBundle:(NSBundle *)bundle {
+    // Skip bundles that aren't loaded yet.
+    if (!bundle.loaded || !bundle.executablePath) {
+        return;
+    }
+    // Filter out any system bundles
+    if ([bundle.bundlePath hasPrefix:@"/System/"] || [bundle.bundlePath hasPrefix:@"/Library/"] || [bundle.bundlePath rangeOfString:@"iPhoneSimulator.sdk"].location != NSNotFound) {
+        return;
+    }
+    [self _registerSubclassesInBundle:bundle];
+}
+
 - (void)_registerSubclassesInBundle:(NSBundle *)bundle {
     PFConsistencyAssert(bundle.loaded, @"Cannot register subclasses in a bundle that hasn't been loaded!");