From b1ceb75340066218873dfbc6f423f59c480b815e Mon Sep 17 00:00:00 2001
From: Jason Waldrip <jason@waldrip.net>
Date: Wed, 26 Jun 2019 02:38:30 -0600
Subject: [PATCH] fixes #42, again (#66)

---
 ios/RNCAssetsLibraryRequestHandler.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ios/RNCAssetsLibraryRequestHandler.m b/ios/RNCAssetsLibraryRequestHandler.m
index 9b2ff871a..ff083e668 100644
--- a/ios/RNCAssetsLibraryRequestHandler.m
+++ b/ios/RNCAssetsLibraryRequestHandler.m
@@ -143,7 +143,7 @@ RCT_EXPORT_MODULE()
                                                                 MIMEType:(__bridge NSString *)(mimeType)
                                                    expectedContentLength:length
                                                         textEncodingName:nil];
-      CFRelease(mimeType);
+      if (mimeType) CFRelease(mimeType);
 
       [delegate URLRequest:cancellationBlock didReceiveResponse:response];