在iphone sdk中的坏网址

Question

url http://crescerance.com/School/isummit/speakers.html

  

Isummit [12923：1d013]错误Domain = NSURLErrorDomain Code = -1000“bad   URL“UserInfo = 0x91aa490 {NSUnderlyingError = 0x91aa1d0”bad URL“，   NSLocalizedDescription =错误的网址}