Merge pull request KelvinTegelaar#1281 from Ren-Roros-Digital/addteam

fix: fixed Add Team

Author: KelvinTegelaar

Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Teams-Sharepoint/Invoke-AddTeam.ps1

@@ -18,9 +18,11 @@ Function Invoke-AddTeam {
     # Write to the Azure Functions log stream.
     Write-Host 'PowerShell HTTP trigger function processed a request.'
 
-    $Owners = ($userobj.owner).value
+    $Owners = ($userobj.owner)
     try {
-
+        if ($null -eq $Owners) {
+            throw "You have to add at least one owner to the team"
+        }
         $Owners = $Owners | ForEach-Object {
             $OwnerID = "https://graph.microsoft.com/beta/users('$($_)')"
             @{