Merge pull request #361 from lmf-mx/hotfix/fix-username-wildcard-search

Hotfix/fix username wildcard search

Author: lipkau

JiraPS/Public/Get-JiraUser.ps1

@@ -3,7 +3,7 @@ function Get-JiraUser {
     [CmdletBinding( DefaultParameterSetName = 'Self' )]
     param(
         [Parameter( Position = 0, Mandatory, ValueFromPipelineByPropertyName, ParameterSetName = 'ByUserName' )]
-        [ValidateNotNullOrEmpty()]
+        [AllowEmptyString()]
         [Alias('User', 'Name')]
         [String[]]
         $UserName,

docs/en-US/commands/Get-JiraUser.md

@@ -71,6 +71,14 @@ Get-JiraUser -UserName user1 -Exact
 
 Returns information about user user1
 
+### EXAMPLE 5
+
+```powershell
+Get-JiraUser -UserName ""
+```
+
+Returns information about all users. The empty string "" matches all users.
+
 ## PARAMETERS
 
 ### -UserName