Merge pull request #937 from RobotsAndPencils/upstream

allHeaderFields invalid for NSURLResponse to file:/// url
This commit is contained in:
Mattt Thompson 2013-05-08 11:12:12 -07:00
commit 618765b5a9

View File

@ -165,7 +165,7 @@ static void AFSwizzleClassMethodWithClassAndSelectorUsingBlock(Class klass, SEL
- (NSStringEncoding)responseStringEncoding {
// When no explicit charset parameter is provided by the sender, media subtypes of the "text" type are defined to have a default charset value of "ISO-8859-1" when received via HTTP. Data in character sets other than "ISO-8859-1" or its subsets MUST be labeled with an appropriate charset value.
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.4.1
if (self.response && !self.response.textEncodingName && self.responseData) {
if (self.response && !self.response.textEncodingName && self.responseData && [self.response respondsToSelector:@selector(allHeaderFields)]) {
NSString *type = nil;
AFGetMediaTypeAndSubtypeWithString([[self.response allHeaderFields] valueForKey:@"Content-Type"], &type, nil);