file:///private/var/mobile/Containers/Data/Application/C5454580-2BEB-4515-9BDE-FED85FF54F76/Documents/Inbox/ShareStrength-11.bps

let sourceFile = NSDictionary(contentsOfFile: URLString)

var error: NSError?
let content = NSString(contentsOfFile: URLString, encoding:NSUTF8StringEncoding, error: &error)
if content != nil
{
    println("content: (content)")
}
else
{
    println("error: (error)")
}

error: Optional(Error Domain=NSCocoaErrorDomain Code=260 "The operation couldn’t be completed. (Cocoa error 260.)" UserInfo=0x17eceeb0 {NSFilePath=file:///private/var/mobile/Containers/Data/Application/571DB0FF-6C5A-4BEB-9FA8-6E4DFE10E850/Documents/Inbox/ShareStrength-13.bps, NSUnderlyingError=0x17ee9810 "The operation couldn’t be completed. No such file or directory"})

let URLString: String = url.absoluteString!

let URLString: String = url.path!