CurrentMatchIndex ReplacementIndex ReplacementLength CompletionMatches
----------------- ---------------- ----------------- -----------------
               -1                0                 0 {}

> [System.Management.Automation.CommandCompletion]::CompleteInput('', 0, @{})
Exception calling "CompleteInput" with "3" argument(s): "Sequence contains no elements"
At line:1 char:1
+ [System.Management.Automation.CommandCompletion]::CompleteInput('', 0 ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
+ FullyQualifiedErrorId : InvalidOperationException

> $Error[0].Exception.InnerException | Format-List * -Force
Message        : Sequence contains no elements
Data           : {}
InnerException :
TargetSite     : TSource Last[TSource](System.Collections.Generic.IEnumerable`1[TSource])
StackTrace     :    at System.Linq.Enumerable.Last[TSource](IEnumerable`1 source)
                    at
                 System.Management.Automation.CompletionAnalysis.InitializeCompletionContext(TypeInferenceContext
                 typeInferenceContext)
                    at System.Management.Automation.CompletionAnalysis.GetResults(PowerShell powerShell, Int32&
                 replacementIndex, Int32& replacementLength)
                    at System.Management.Automation.CommandCompletion.CompleteInputImpl(Ast ast, Token[] tokens,
                 IScriptPosition positionOfCursor, Hashtable options)
                    at System.Management.Automation.CommandCompletion.CompleteInput(String input, Int32 cursorIndex,
                 Hashtable options)
                    at CallSite.Target(Closure , CallSite , Type , String , Int32 , Hashtable )
HelpLink       :
Source         : System.Linq
HResult        : -2146233079