gistfile1.txt

    @try
    {
        [NSKeyedArchiver archiveRootObject:cache
                                    toFile:cachePath];
    }
    @catch (NSException *exception)
    {
        
    }
    @finally
    {

    }

        [[self client] URLProtocolDidFinishLoading:self];
        
        [self setConnection:nil];
        [self setData:nil];
        [self setResponse:nil];
        [self setCachedResponseData:nil];