Thread 1 Signal SIGABRT iOS -

import uikit  @uiapplicationmain class appdelegate: uiresponder, uiapplicationdelegate {      var window: uiwindow?       func application(application: uiapplication, didfinishlaunchingwithoptions launchoptions: [nsobject: anyobject]?) -> bool {         // override point customization after application launch.         return true     }      func applicationwillresignactive(application: uiapplication) {         // sent when application move active inactive state. can occur types of temporary interruptions (such incoming phone call or sms message) or when user quits application , begins transition background state.         // use method pause ongoing tasks, disable timers, , throttle down opengl es frame rates. games should use method pause game.     }      func applicationdidenterbackground(application: uiapplication) {         // use method release shared resources, save user data, invalidate timers, , store enough application state information restore application current state in case terminated later.         // if application supports background execution, method called instead of applicationwillterminate: when user quits.     }      func applicationwillenterforeground(application: uiapplication) {         // called part of transition background inactive state; here can undo many of changes made on entering background.     }      func applicationdidbecomeactive(application: uiapplication) {         // restart tasks paused (or not yet started) while application inactive. if application in background, optionally refresh user interface.     }      func applicationwillterminate(application: uiapplication) {         // called when application terminate. save data if appropriate. see applicationdidenterbackground:.     }   } 

i getting error @ @uiapplicationmain class appdelegate: uiresponder, uiapplicationdelegate {

you need add exception breakpoint in order see exception occurs.

exception breakpoint in xcode