@implementation GHIssue + (NSDateFormatter *)dateFormatter { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; dateFormatter.locale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]; dateFormatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss'Z'"; return dateFormatter; } - (id)initWithDictionary:(NSDictionary *)dictionary { self = [self init]; if (self == nil) return nil; _URL = [