SIGSEV on 64 bit (x86_64)

StackTrace_x86_64.txt

2016-11-03 13:24:47.669 App2[2939:894393] critical: Stacktrace:

2016-11-03 13:24:47.669 App2[2939:894393] critical:   at <unknown> <0xffffffff>
2016-11-03 13:24:47.669 App2[2939:894393] critical:   at (wrapper managed-to-native) App2.ViewController.NSStringInitWithFormatArguments (intptr,intptr,intptr,intptr) <IL 0x0000c, 0x00107>
2016-11-03 13:24:47.669 App2[2939:894393] critical:   at App2.ViewController.ViewDidLoad () [0x0004c] in /Users/jongoldberger/Downloads/App2/ViewController.cs:34
2016-11-03 13:24:47.670 App2[2939:894393] critical:   at (wrapper runtime-invoke) object.runtime_invoke_void__this__ (object,intptr,intptr,intptr) <IL 0x0004f, 0x00304>
2016-11-03 13:24:47.670 App2[2939:894393] critical:   at <unknown> <0xffffffff>
2016-11-03 13:24:47.670 App2[2939:894393] critical:   at (wrapper managed-to-native) ObjCRuntime.Messaging.void_objc_msgSend (intptr,intptr) <IL 0x0000a, 0x000ed>
2016-11-03 13:24:47.671 App2[2939:894393] critical:   at UIKit.UIWindow.MakeKeyAndVisible () [0x00010] in /Users/builder/data/lanes/3859/b638977c/source/xamarin-macios/src/build/ios/native/UIKit/UIWindow.g.cs:251
2016-11-03 13:24:47.671 App2[2939:894393] critical:   at App2.AppDelegate.FinishedLaunching (UIKit.UIApplication,Foundation.NSDictionary) [0x0002c] in /Users/jongoldberger/Downloads/App2/AppDelegate.cs:28
2016-11-03 13:24:47.671 App2[2939:894393] critical:   at (wrapper runtime-invoke) <Module>.runtime_invoke_bool__this___object_object (object,intptr,intptr,intptr) <IL 0x00063, 0x00360>
2016-11-03 13:24:47.672 App2[2939:894393] critical:   at <unknown> <0xffffffff>
2016-11-03 13:24:47.672 App2[2939:894393] critical:   at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain (int,string[],intptr,intptr) <IL 0x0005c, 0x0034b>
2016-11-03 13:24:47.672 App2[2939:894393] critical:   at UIKit.UIApplication.Main (string[],intptr,intptr) [0x00005] in /Users/builder/data/lanes/3859/b638977c/source/xamarin-macios/src/UIKit/UIApplication.cs:79
2016-11-03 13:24:47.672 App2[2939:894393] critical:   at UIKit.UIApplication.Main (string[],string,string) [0x00038] in /Users/builder/data/lanes/3859/b638977c/source/xamarin-macios/src/UIKit/UIApplication.cs:63
2016-11-03 13:24:47.673 App2[2939:894393] critical:   at App2.Application.Main (string[]) [0x00008] in /Users/jongoldberger/Downloads/App2/Main.cs:12
2016-11-03 13:24:47.674 App2[2939:894393] critical:   at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <IL 0x00051, 0x0030a>
2016-11-03 13:24:47.675 App2[2939:894393] critical: 
Native stacktrace:

2016-11-03 13:24:47.675 App2[2939:894393] critical: 
=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================