Closed jorisvergeer closed 6 years ago
Same issue occurs with opening a xaml file in design view. Same error, same log, same circumstances, slightly different error message.
I have the same issue when opening the storyboard and xib files, but the emulator still seems to work. It started when I upgraded to VS 15.9. I filed a ticket with Microsoft and expect to hear back in the next few days. I will keep you posted.
Here's a related ticket on the Visual Studio Developer Community site: https://developercommunity.visualstudio.com/content/problem/383487/xamarin-ios-designer-not-working-with-159-and-xama.html
Oh jeez, so glad I am not alone with this. Even completely set up my MacOS system from scratch after I couldn't find anything about the issue in the web. Hope this gets resolved timely, developing on the Mac directly is a pain.
It seems to be mono version mismatch. When rendering iOS designer in Visual Studios Windows, the following command is supposed to be executed on the other side, MacOS. /Library/Frameworks/Mono.framework/Commands/mono64 /Users/jeremyroh/Library/Caches/Xamarin/XMA/Agents/Designer/agent-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/CSProxyHost.exe
The command always causes an exception with mono 5.12.0 Even though I tried a few different (minor) versions of 5.12.0.xxx, it didn't give any difference.
Only if I used mono 5.16.0 the latest version, the command executed fine without any exceptions, errors.
But, Visual Studio iOS agent forces to use mono 5.12.0. Expected fix should be either to allow to use mono 5.16.0 or to make CSProxyHost.exe work with mono 5.12.0
Error Log------------------------------------------------------------------------------------
[2018-11-16 13:09:42.8] INFO: Initializing CSProxyHost StdOut
[2018-11-16 13:09:42.8] INFO: Initializing CSProxyHost StdErr
[2018-11-16 13:09:42.9] INFO: 2018-11-16 13:09:43.906 mono64[6238:68841]
[2018-11-16 13:09:42.9] INFO: Unhandled Exception:
[2018-11-16 13:09:42.9] INFO: System.MissingMethodException: string[] string.Split(char,System.StringSplitOptions)
[2018-11-16 13:09:42.9] INFO: at Registrar.Registrar+ObjCType.Add (Registrar.Registrar+ObjCMethod method, System.Collections.Generic.List1[System.Exception]& exceptions) [0x00019] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at Registrar.Registrar.RegisterTypeUnsafe (System.Type type, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x01181] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at Registrar.Registrar.RegisterType (System.Type type, System.Collections.Generic.List1[System.Exception]& exceptions) [0x00013] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at Registrar.DynamicRegistrar.Register (System.Type type) [0x00003] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Class.Register (System.Type type) [0x00001] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.Reflection.Assembly a) [0x0016a] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.IntPtr a) [0x00007] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.register_assembly (System.IntPtr assembly, System.Int32& exception_gchandle) [0x00005] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: --- End of stack trace from previous location where exception was thrown --- [2018-11-16 13:09:42.9] INFO: at (wrapper managed-to-native) System.Object.wrapper_native_0x10af0ac40() [2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.EnsureInitialized () [0x0004b] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at AppKit.NSApplication.Init () [0x00016] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at CSProxyHost.MainClass.Main (System.String[] args) [0x000b0] in <859b10803c674bad953a45c2be47ba13>:0 [2018-11-16 13:09:42.9] INFO: [ERROR] FATAL UNHANDLED EXCEPTION: System.MissingMethodException: string[] string.Split(char,System.StringSplitOptions) [2018-11-16 13:09:42.9] INFO: at Registrar.Registrar+ObjCType.Add (Registrar.Registrar+ObjCMethod method, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x00019] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at Registrar.Registrar.RegisterTypeUnsafe (System.Type type, System.Collections.Generic.List1[System.Exception]& exceptions) [0x01181] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-16 13:09:42.9] INFO: at Registrar.Registrar.RegisterType (System.Type type, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x00013] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at Registrar.DynamicRegistrar.Register (System.Type type) [0x00003] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Class.Register (System.Type type) [0x00001] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.Reflection.Assembly a) [0x0016a] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.IntPtr a) [0x00007] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.register_assembly (System.IntPtr assembly, System.Int32& exception_gchandle) [0x00005] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: --- End of stack trace from previous location where exception was thrown ---
[2018-11-16 13:09:42.9] INFO: at (wrapper managed-to-native) System.Object.wrapper_native_0x10af0ac40()
[2018-11-16 13:09:42.9] INFO: at ObjCRuntime.Runtime.EnsureInitialized () [0x0004b] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at AppKit.NSApplication.Init () [0x00016] in <8bd87b64da7f487db4b141d49d248114>:0
[2018-11-16 13:09:42.9] INFO: at CSProxyHost.MainClass.Main (System.String[] args) [0x000b0] in <859b10803c674bad953a45c2be47ba13>:0
[2018-11-16 13:09:42.9] INFO: <<<<< Designer Remote Agent EOS >>>>>
[2018-11-16 13:09:42.9] ERROR: Could not connect to the remote mac:
System.IO.EndOfStreamException: The DesignerAgent crashed before it initialized
...
...
...
I'm sorry for this problem! It has now been fixed and will ship in an upcoming VS 15.9 service release.
I have confirmed that it's been fixed in Visual Studios 15.9.2 release.
i have the same error and i have 15.9.4
i have the same error and i have 15.9.6
Steps to Reproduce
Expected Behavior
The designer opens and I an edit
Actual Behavior
Environment
Microsoft Visual Studio Professional 2017 Version 15.9.0 VisualStudio.15.Release/15.9.0+28307.53 Microsoft .NET Framework Version 4.7.03056
Installed Version: Professional
Visual C++ 2017 00369-60000-00001-AA405 Microsoft Visual C++ 2017
.NET Portability Analyzer 1.1.10808.0 Evaluates portability of assemblies across .NET platforms.
ADL Tools Service Provider 1.0 This package contains services used by Data Lake tools
AnkhSVN - Subversion Support for Visual Studio 2.7.12815.35086 AnkhSVN - Subversion Support for Visual Studio 2.7.12815.35086
SharpSvn is linked to: Apr 1.5.2, Apr-util 1.5.4, Cyrus Sasl 2.1.26, eXpat 2.2.0, LibSSH2 1.8.0, OpenSSL 1.0.2k 26 Jan 2017, Serf 1.3.9, SQLite 3.17.0, Subversion 1.9.5-SharpSvn, Utf8proc 1.1.5, ZLib 1.2.8 SharpSvn is optionally linked to: Berkeley DB 4.4.20, SharpPlink 0.67.0(SharpSvn)
SharpGit is linked to: Apr 1.5.1, Apr-Util 1.5.4, eXpat 2.1.0, Libgit2 0.24.0, LibSSH2 1.7.0, OpenSSL 1.0.2h 3 May 2016, Subversion 1.9.3, Utf8proc 1.1.5, ZLib 1.2.8
ASP.NET and Web Tools 2017 15.9.04012.0 ASP.NET and Web Tools 2017
ASP.NET Core Blazor Language Services 0.5.1-rtm-10384
ASP.NET Core Razor Language Services 15.8.31590 Provides languages services for ASP.NET Core Razor.
ASP.NET Web Frameworks and Tools 2017 5.2.60913.0 For additional information, visit https://www.asp.net/
Azure App Service Tools v3.0.0 15.9.03024.0 Azure App Service Tools v3.0.0
Azure Data Lake Node 1.0 This package contains the Data Lake integration nodes for Server Explorer.
Azure Data Lake Tools for Visual Studio 2.3.5001.4 Microsoft Azure Data Lake Tools for Visual Studio
Azure Functions and Web Jobs Tools 15.9.02046.0 Azure Functions and Web Jobs Tools
Azure Stream Analytics Tools for Visual Studio 2.3.5001.4 Microsoft Azure Stream Analytics Tools for Visual Studio
C# Tools 2.10.0-beta2-63501-03+b9fb1610c87cccc8ceb74a770dba261a58e39c4a C# components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Common Azure Tools 1.10 Provides common services for use by Azure Mobile Services and Microsoft Azure Tools.
Cookiecutter 15.9.18254.1 Provides tools for finding, instantiating and customizing templates in cookiecutter format.
Extensibility Message Bus 1.1.49 (remotes/origin/d15-8@ee674f3) Provides common messaging-based MEF services for loosely coupled Visual Studio extension components communication and integration.
Fabric.DiagnosticEvents 1.0 Fabric Diagnostic Events
JavaScript Language Service 2.0 JavaScript Language Service
JavaScript Project System 2.0 JavaScript Project System
JavaScript UWP Project System 2.0 JavaScript UWP Project System
Microsoft Azure HDInsight Azure Node 2.3.5001.4 HDInsight Node under Azure Node
Microsoft Azure Hive Query Language Service 2.3.5001.4 Language service for Hive query
Microsoft Azure Service Fabric Tools for Visual Studio 2.4 Microsoft Azure Service Fabric Tools for Visual Studio
Microsoft Azure Stream Analytics Language Service 2.3.5001.4 Language service for Azure Stream Analytics
Microsoft Azure Stream Analytics Node 1.0 Azure Stream Analytics Node under Azure Node
Microsoft Azure Tools 2.9 Microsoft Azure Tools for Microsoft Visual Studio 2017 - v2.9.10730.2
Microsoft Continuous Delivery Tools for Visual Studio 0.4 Simplifying the configuration of Azure DevOps pipelines from within the Visual Studio IDE.
Microsoft JVM Debugger 1.0 Provides support for connecting the Visual Studio debugger to JDWP compatible Java Virtual Machines
Microsoft Library Manager 1.0 Install client-side libraries easily to any web project
Microsoft MI-Based Debugger 1.0 Provides support for connecting Visual Studio to MI compatible debuggers
Microsoft Visual C++ Wizards 1.0 Microsoft Visual C++ Wizards
Microsoft Visual Studio Tools for Containers 1.1 Develop, run, validate your ASP.NET Core applications in the target environment. F5 your application directly into a container with debugging, or CTRL + F5 to edit & refresh your app without having to rebuild the container.
Microsoft Visual Studio VC Package 1.0 Microsoft Visual Studio VC Package
MLGen Package Extension 1.0 MLGen Package Visual Studio Extension Detailed Info
Mono Debugging for Visual Studio 4.13.11-pre (400cfb1) Support for debugging Mono processes with Visual Studio.
NuGet Package Manager 4.6.0 NuGet Package Manager in Visual Studio. For more information about NuGet, visit http://docs.nuget.org/.
ProjectServicesPackage Extension 1.0 ProjectServicesPackage Visual Studio Extension Detailed Info
Python 15.9.18254.1 Provides IntelliSense, projects, templates, debugging, interactive windows, and other support for Python developers.
Python - Django support 15.9.18254.1 Provides templates and integration for the Django web framework.
Python - IronPython support 15.9.18254.1 Provides templates and integration for IronPython-based projects.
Python - Profiling support 15.9.18254.1 Profiling support for Python projects.
ResourcePackage Extension 1.0 ResourcePackage Visual Studio Extension Detailed Info
ResourcePackage Extension 1.0 ResourcePackage Visual Studio Extension Detailed Info
ResXManager 1.28.1304.0 Manage localization of all ResX-Based resources in one place. Shows all resources of a solution and let's you edit the strings and their localizations in a well-arranged data grid.
SlowCheetah - XML config transforms 1.0 This package enables you to transform your app.config or any other XML file based on the build configuration. It also adds additional tooling to help you create XML transforms.
SQL Server Data Tools 15.1.61810.11040 Microsoft SQL Server Data Tools
Test Adapter for Boost.Test 1.0 Enables Visual Studio's testing tools with unit tests written for Boost.Test. The use terms and Third Party Notices are available in the extension installation directory.
Test Adapter for Google Test 1.0 Enables Visual Studio's testing tools with unit tests written for Google Test. The use terms and Third Party Notices are available in the extension installation directory.
ToolWindowHostedEditor 1.0 Hosting json editor into a tool window
TypeScript Tools 15.9.20918.2001 TypeScript Tools for Microsoft Visual Studio
Visual Basic Tools 2.10.0-beta2-63501-03+b9fb1610c87cccc8ceb74a770dba261a58e39c4a Visual Basic components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Visual F# Tools 10.2 for F# 4.5 15.8.0.0. Commit Hash: 6e26c5bacc8c4201e962f5bdde0a177f82f88691. Microsoft Visual F# Tools 10.2 for F# 4.5
Visual Studio Code Debug Adapter Host Package 1.0 Interop layer for hosting Visual Studio Code debug adapters in Visual Studio
Visual Studio Tools for CMake 1.0 Visual Studio Tools for CMake
Visual Studio Tools for Containers 1.0 Visual Studio Tools for Containers
Visual Studio Tools for Universal Windows Apps 15.0.28301.59 The Visual Studio Tools for Universal Windows apps allow you to build a single universal app experience that can reach every device running Windows 10: phone, tablet, PC, and more. It includes the Microsoft Windows 10 Software Development Kit.
VisualStudio.Mac 1.0 Mac Extension for Visual Studio
WiX Toolset Visual Studio Extension 0.9.21.62588 WiX Toolset Visual Studio Extension version 0.9.21.62588 Copyright (c) .NET Foundation and contributors. All rights reserved.
Xamarin 4.12.3.69 (d15-9@15fcf6b03) Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android.
Xamarin Designer 4.16.4 (128ba449c) Visual Studio extension to enable Xamarin Designer tools in Visual Studio.
Xamarin Live Reload 0.3.27 (remotes/origin/dev@207abf7) Provides live reload capabilities for Xamarin XAML.
Xamarin Templates 1.1.127 (e975299) Templates for building iOS, Android, and Windows apps with Xamarin and Xamarin.Forms.
Xamarin.Android SDK 9.1.0.38 (HEAD/61d16aa23) Xamarin.Android Reference Assemblies and MSBuild support.
Xamarin.iOS and Xamarin.Mac SDK 12.2.1.10 (f2a05ed) Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support.
iOS Designer Logs
[2018-11-14 12:17:19.6] INFO: IDE notified that the list of assemblies referenced has changed [2018-11-14 12:17:19.6] INFO: Not uploading assemblies because there is no remote session [2018-11-14 12:18:37.6] PERF: Deployment time: 11789ms [2018-11-14 12:18:38.4] INFO: Last login: Wed Nov 14 12:10:57 2018
[2018-11-14 12:18:38.4] INFO: /Library/Frameworks/Mono.framework/Commands/mono64 /Users/jvergeer/Library/Caches/Xamarin/XMA/Agents/Designer/agent-128ba449cfdfbb78efcd87c831a9fd807dae2e5d/CSProxyHost.exe; echo "<<<<< Designer Remote Agent EOS >>>>>"; [2018-11-14 12:18:38.8] INFO: Joriss-Mac-mini:~ jvergeer$ /Library/Frameworks/Mono.framework/Commands/mono64 /Users/jvergeer/Library/Caches/Xamarin/XMA/Agents/Designer/agent-128ba449cfdfbb78efcd87c831a9fd807dae2e5d/CSProxyHost.exe; echo "<<<<< Designer Remote Agent EOS >>>>>"; [2018-11-14 12:18:38.8] INFO: Initializing CSProxyHost StdOut [2018-11-14 12:18:38.8] INFO: Initializing CSProxyHost StdErr [2018-11-14 12:18:39.0] INFO: 2018-11-14 12:18:39.096 mono64[9413:55226] [2018-11-14 12:18:39.0] INFO: Unhandled Exception: [2018-11-14 12:18:39.0] INFO: System.MissingMethodException: string[] string.Split(char,System.StringSplitOptions) [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar+ObjCType.Add (Registrar.Registrar+ObjCMethod method, System.Collections.Generic.Listb__0() in E:\A_work\28\s\Xamarin.Designer.iOS\MonoTouch.Design.Client\Connection\SshAgentLauncher.cs:line 42
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at MonoTouch.Design.Client.SshAgentLauncher.d 6.MoveNext() in E:\A_work\28\s\Xamarin.Designer.iOS\MonoTouch.Design.Client\Connection\SshAgentLauncher.cs:line 42
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at MonoTouch.Design.Client.RemoteDesignerAgent.d16.MoveNext() in E:\A_work\28\s\Xamarin.Designer.iOS\MonoTouch.Design.Client\Connection\RemoteDesignerAgent.cs:line 48
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Xamarin.VisualStudio.IOS.Designer.MonoTouchDesignerPane.d 70.MoveNext() in E:\A_work\28\s\Xamarin.Designer.VisualStudio\src\VisualStudio.IOS.Designer\Editor\MonoTouchDesignerPane.cs:line 771
1[System.Exception]& exceptions) [0x00019] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar.RegisterTypeUnsafe (System.Type type, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x01181] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar.RegisterType (System.Type type, System.Collections.Generic.List1[System.Exception]& exceptions) [0x00013] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.DynamicRegistrar.Register (System.Type type) [0x00003] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Class.Register (System.Type type) [0x00001] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.Reflection.Assembly a) [0x0016a] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.IntPtr a) [0x00007] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.register_assembly (System.IntPtr assembly, System.Int32& exception_gchandle) [0x00005] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: --- End of stack trace from previous location where exception was thrown --- [2018-11-14 12:18:39.0] INFO: at (wrapper managed-to-native) System.Object.wrapper_native_0x10dbd9c40() [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.EnsureInitialized () [0x0004b] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at AppKit.NSApplication.Init () [0x00016] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at CSProxyHost.MainClass.Main (System.String[] args) [0x000b0] in <859b10803c674bad953a45c2be47ba13>:0 [2018-11-14 12:18:39.0] INFO: [ERROR] FATAL UNHANDLED EXCEPTION: System.MissingMethodException: string[] string.Split(char,System.StringSplitOptions) [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar+ObjCType.Add (Registrar.Registrar+ObjCMethod method, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x00019] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar.RegisterTypeUnsafe (System.Type type, System.Collections.Generic.List1[System.Exception]& exceptions) [0x01181] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.Registrar.RegisterType (System.Type type, System.Collections.Generic.List
1[System.Exception]& exceptions) [0x00013] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at Registrar.DynamicRegistegister (System.Type type) [0x00001] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtimrar.Register (System.Type type) [0x00003] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Class.Re.RegisterAssembly (System.Reflection.Assembly a) [0x0016a] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.RegisterAssembly (System.IntPtr a) [0x00007] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.register_assembly (System.IntPtr assembly, System.Int32& exception_gchandle) [0x00005] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: --- End of stack trace from previous location where exception was thrown --- [2018-11-14 12:18:39.0] INFO: at (wrapper managed-to-native) System.Object.wrapper_native_0x10dbd9c40() [2018-11-14 12:18:39.0] INFO: at ObjCRuntime.Runtime.EnsureInitialized () [0x0004b] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at AppKit.NSApplication.Init () [0x00016] in <8bd87b64da7f487db4b141d49d248114>:0 [2018-11-14 12:18:39.0] INFO: at CSProxyHost.MainClass.Main (System.String[] args) [0x000b0] in <859b10803c674bad953a45c2be47ba13>:0 [2018-11-14 12:18:39.0] INFO: <<<<< Designer Remote Agent EOS >>>>> [2018-11-14 12:18:39.6] ERROR: Could not connect to the remote mac: System.IO.EndOfStreamException: The DesignerAgent crashed before it initialized at MonoTouch.Design.Client.SshAgentLauncher.StartCSProxyHost(SshClient client, String csproxyHostPath) in E:\A_work\28\s\Xamarin.Designer.iOS\MonoTouch.Design.Client\Connection\SshAgentLauncher.cs:line 116 at MonoTouch.Design.Client.SshAgentLauncher.LaunchAsync(ConnectionInfo info, String csproxyHostDirectory, CancellationToken token) in E:\A_work\28\s\Xamarin.Designer.iOS\MonoTouch.Design.Client\Connection\SshAgentLauncher.cs:line 78 at MonoTouch.Design.Client.SshAgentLauncher.<>cDisplayClass6_0.From the looks of it, it looks like that there is an mono version mismatch as
System.MissingMethodException: string[] string.Split(char,System.StringSplitOptions)
required mono 5.14 (from other issues). But Visual Studio forces an installation of mono 5.12l.Could it be related to an issue with a similar exception: #4384