Cannot enter a PSsession if remote Powershell version is 3 or under.

[MakwaWes]

System Details

• Operating system name and version:
  Windows 10 - 10.0.14393
Windows Server 2012 - 6.2.9200

• VS Code version:
  1.12.2

• Editor Services :
  1.2.1.0

• PowerShell extension version:

alefragnani.project-manager@0.18.0
codezombiech.gitignore@0.5.0
donjayamanne.git-extension-pack@0.1.2
donjayamanne.githistory@0.2.0
DotJoshJohnson.xml@1.8.0
DougFinke.vscode-PSStackoverflow@0.0.2
eamodio.gitlens@3.6.1
gerane.Theme-Blackboard@0.0.2
golf1052.code-sync@2.2.0
ms-vscode.PowerShell@1.2.1
robertohuertasm.vscode-icons@7.9.0
RolandGreim.sharecode@0.4.1
ziyasal.vscode-open-in-github@1.2.7

• Output from $PSVersionTable:
  From the client machine :

PSVersion                      5.1.14393.1198
PSEdition                      Desktop
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
BuildVersion                   10.0.14393.1198
CLRVersion                     4.0.30319.42000
WSManStackVersion              3.0
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1

On the remote server :

PSVersion                      3.0
WSManStackVersion              3.0
SerializationVersion           1.1.0.1
CLRVersion                     4.0.30319.36366
BuildVersion                   6.2.9200.17065
PSCompatibleVersions           {1.0, 2.0, 3.0}
PSRemotingProtocolVersion      2.2

Issue Description

While in VSCode, trying to enter a PS session on a remote machine using PowerShell version 3 or less will fail in the Integrated Terminal with the following error :
Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
                           at Microsoft.PowerShell.EditorServices.PowerShellContext.<>c__49`1.<ExecuteScriptAndGetItem>b__49_0(PSObject pso)
                           at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
                           at System.Linq.Enumerable.<OfTypeIterator>d__92`1.MoveNext()
                           at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source)
                           at Microsoft.PowerShell.EditorServices.PowerShellContext.ExecuteScriptAndGetItem[TResult](String scriptToExecute, Runspace runspace,
                        TResult defaultValue)
                           at Microsoft.PowerShell.EditorServices.Session.RunspaceDetails.CreateFromRunspace(Runspace runspace, SessionDetails sessionDetails)
                           at Microsoft.PowerShell.EditorServices.PowerShellContext.System.Management.Automation.Host.IHostSupportsInteractiveSession.PushRunspace(R
                        unspace runspace)
                           at Microsoft.PowerShell.Commands.EnterPSSessionCommand.ProcessRecord()
                           at System.Management.Automation.CommandProcessor.ProcessRecord()

Regards,
Wesley

[daviwil]

Thanks Wesley! I'll look into it.

[JustinGrote]

@TylerLeonhardt @SydneyhSmith since support for PS3 was dropped this can be closed as "wontfix"