swift - Objective-C method 'imagePickerController:didFinishPickingMediaWithInfo:' -


objective-c method 'imagepickercontroller:didfinishpickingmediawithinfo:' provided method 'imagepickercontroller(:didfinishpickingmediawithinfo:)' conflicts optional requirement method 'imagepickercontroller(:didfinishpickingmediawithinfo:)' in protocol 'uiimagepickercontrollerdelegate'

code below. what's wrong? using xcode 6.4 beta. 

func imagepickercontroller(picker: uiimagepickercontroller!, didfinishpickingmediawithinfo info:nsdictionary!)

i had error after upgrading swift 2.0. easy fix, retype method, auto-complete guide change of parameter types. should be:

func imagepickercontroller(picker: uiimagepickercontroller, didfinishpickingmediawithinfo: [string: anyobject]) {

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