JSON Response coming null secondtime in iPhone
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IN Connection Did Finish Launching method ,

I am writing this ,

    NSString *responsestring=[[NSString alloc] initWithData:self.receivedData encoding:NSUTF8StringEncoding];
    NSLog(@"responsestring is %@",responsestring);
    NSMutableDictionary *dict = [responsestring JSONValue];
    MKCoordinateRegion region = { {0.0, 0.0 }, { 0.0, 0.0 } }; 


Now I am calling web service from viewWill Appear .
but after first time , I am not able to get anything in Dictionary.
First time I get everything right.

can anyone tell me what can be the problem?

