From a97e0bcc064acbae8eed290c8415e48232b1c72c Mon Sep 17 00:00:00 2001
From: JvanChow <zoujianfeng@renrenche.com>
Date: Tue, 10 Jan 2017 19:39:37 +0800
Subject: [PATCH] =?UTF-8?q?FIX:=20If=20HTTP=20URL=20only=20contains=20frag?=
 =?UTF-8?q?ment.=20When=20I=20call=20=E2=80=98uq=5FURLByAppendingQueryDict?=
 =?UTF-8?q?ionary=E2=80=99,=20it=20returns=20nil.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

e.g.
NSURL *url = [NSURL URLWithString:@"https://test.com#test1"];
url = [url uq_URLByAppendingQueryDictionary:@{@"key" : @"value"}];

Then, url is nil.
---
 NSURL+QueryDictionary/NSURL+QueryDictionary.m | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/NSURL+QueryDictionary/NSURL+QueryDictionary.m b/NSURL+QueryDictionary/NSURL+QueryDictionary.m
index b29de46..22fab54 100644
--- a/NSURL+QueryDictionary/NSURL+QueryDictionary.m
+++ b/NSURL+QueryDictionary/NSURL+QueryDictionary.m
@@ -37,13 +37,16 @@ - (NSURL *)uq_URLByAppendingQueryDictionary:(NSDictionary *)queryDictionary
   if (newQuery.length) {
     NSArray *queryComponents = [self.absoluteString componentsSeparatedByString:kQueryBegin];
     if (queryComponents.count) {
-      return [NSURL URLWithString:
-              [NSString stringWithFormat:@"%@%@%@%@%@",
-               queryComponents[0],                      // existing url
-               kQueryBegin,
-               newQuery,
-               self.fragment.length ? kFragmentBegin : @"",
-               self.fragment.length ? self.fragment : @""]];
+      NSArray *fragmentComponents = [queryComponents[0] componentsSeparatedByString:kFragmentBegin];
+      if (fragmentComponents.count) {
+        return [NSURL URLWithString:
+                [NSString stringWithFormat:@"%@%@%@%@%@",
+                 fragmentComponents[0],                      // existing url
+                 kQueryBegin,
+                 newQuery,
+                 self.fragment.length ? kFragmentBegin : @"",
+                 self.fragment.length ? self.fragment : @""]];
+      }
     }
   }
   return self;