The -_webkit_unescapedQueryValue and -_webkit_queryKeysAndValues NSString category methods are no longer used in WebKit, and the implementation of -_webkit_queryKeysAndValues is buggy since it can't handle multiple values with the same key. Instead you should create an NSURLComponents object, and call -queryItems to get the list of key-value pairs: <https://developer.apple.com/library/ios/documentation/Foundation/Reference/NSURLComponents_class/index.html#//apple_ref/occ/instp/NSURLComponents/queryItems>
<rdar://problem/16960445>
Created attachment 280723 [details] Patch v1
Comment on attachment 280723 [details] Patch v1 Clearing flags on attachment: 280723 Committed r201763: <http://trac.webkit.org/changeset/201763>
All reviewed patches have been landed. Closing bug.