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Get-Alias Name parameter allows Null value #2544

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Get-Alias Name parameter allows Null value#2544
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SteveL-MSFT
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Breaking-Changebreaking change that may affect usersbreaking change that may affect usersIssue-Discussionthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassifthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassifResolution-FixedThe issue is fixed.The issue is fixed.WG-Cmdletsgeneral cmdlet issuesgeneral cmdlet issues
Milestone
6.0.0-NiceToHave
@iSazonov

Description

@iSazonov
iSazonov
opened on Oct 27, 2016
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Reported via UserVoice (in comments)

(Related #2540 )

Steps to reproduce

  1. Get-Alias -Name $null
  2. Get-Alias -Name ""

Expected behavior

ParameterBinding exception saying the value is null or empty

Actual behavior

  1. Returns all aliases
  2. Return Get-Alias -Name "" Get-Alias : This command cannot find a matching alias because an alias with the name '' does not exist.

Environment data

> $PSVersionTable
Name                           Value
----                           -----
PSVersion                      5.0.10240.17113
WSManStackVersion              3.0
SerializationVersion           1.1.0.1
CLRVersion                     4.0.30319.42000
BuildVersion                   10.0.10011.16384
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
PSRemotingProtocolVersion      2.3
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Breaking-Changebreaking change that may affect usersbreaking change that may affect usersIssue-Discussionthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassifthe issue may not have a clear classification yet. The issue may generate an RFC or may be reclassifResolution-FixedThe issue is fixed.The issue is fixed.WG-Cmdletsgeneral cmdlet issuesgeneral cmdlet issues

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