Merge branch 'dev' of https://github.com/KelvinTegelaar/CIPP-API into dev

Author: KelvinTegelaar

Modules/CIPPCore/Public/Standards/Invoke-CIPPStandardSpoofWarn.ps1

@@ -48,16 +48,22 @@ function Invoke-CIPPStandardSpoofWarn {
 
     # Test if all entries in the AllowListAdd variable are in the AllowList
     $AllowListCorrect = $true
-    $AllowListAddEntries = foreach ($entry in $AllowListAdd) {
-        if ($CurrentInfo.AllowList -notcontains $entry) {
-            $AllowListCorrect = $false
-            Write-Host "AllowList entry $entry not found in current AllowList"
-            $entry
-        } else {
-            Write-Host "AllowList entry $entry found in current AllowList."
+
+    if ($AllowListAdd -eq $null -or $AllowListAdd.Count -eq 0) {
+        Write-Host 'No AllowList entries provided, skipping AllowList check.'
+        $AllowListAdd = @{'@odata.type' = '#Exchange.GenericHashTable'; Add = @() }
+    } else {
+        $AllowListAddEntries = foreach ($entry in $AllowListAdd) {
+            if ($CurrentInfo.AllowList -notcontains $entry) {
+                $AllowListCorrect = $false
+                Write-Host "AllowList entry $entry not found in current AllowList"
+                $entry
+            } else {
+                Write-Host "AllowList entry $entry found in current AllowList."
+            }
         }
+        $AllowListAdd = @{'@odata.type' = '#Exchange.GenericHashTable'; Add = $AllowListAddEntries }
     }
-    $AllowListAdd = @{'@odata.type' = '#Exchange.GenericHashTable'; Add = $AllowListAddEntries }
 
     # Debug output
     # Write-Host ($CurrentInfo | ConvertTo-Json -Depth 10)