v1.9.9: Null-safe CPU dashboard, ping average, SET array wrapping

- CPU dashboard null-safe when Measure-Object returns no average
- Ping average in network diagnostics null-safe
- SET adapter connectivity results wrapped as array for consistent .Count

Author: TheAbider

Changelog.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## v1.9.9
+
+- **Bug Fix:** CPU dashboard null-safe when `Measure-Object` returns no average (edge case on inaccessible WMI).
+- **Bug Fix:** Ping average in network diagnostics null-safe when `Measure-Object` has no data.
+- **Bug Fix:** SET adapter connectivity results wrapped as array for consistent `.Count` behavior.
+- 63 modules, 1854 tests
+
 ## v1.9.8
 
 - **Bug Fix:** Deduplication status query now passes the volume with drive letter colon (e.g., `D:`) — was silently failing on the status display.

Header.ps1

@@ -30,11 +30,17 @@
     7h3 4b1d3r
 
 .VERSION
-    1.9.8
+    1.9.9
 
 .LAST UPDATED
     02/25/2026
 
+.CHANGELOG v1.9.9
+    BUG FIXES:
+    - FIXED: CPU dashboard null-safe when Measure-Object returns no average
+    - FIXED: Ping average null-safe in network diagnostics
+    - FIXED: SET adapter connectivity results wrapped as array for consistent .Count
+
 .CHANGELOG v1.9.8
     BUG FIXES:
     - FIXED: Deduplication status query now passes volume with drive letter colon (was silently failing)

Modules/00-Initialization.ps1

@@ -135,7 +135,7 @@ if (-not $script:ModuleRoot) { $script:ModuleRoot = $PSScriptRoot }
 if (-not $script:ModuleRoot -and $script:ScriptPath) {
     $script:ModuleRoot = [System.IO.Path]::GetDirectoryName($script:ScriptPath)
 }
-$script:ScriptVersion = "1.9.8"
+$script:ScriptVersion = "1.9.9"
 $script:ScriptStartTime = Get-Date
 
 # OS version detection (for feature compatibility)

Modules/09-SET.ps1

@@ -84,7 +84,7 @@ function Select-PhysicalAdaptersSmart {
         Write-OutputColor "" -color "Info"
         Write-OutputColor "Testing adapter internet connectivity..." -color "Info"
 
-        $results = Test-AdapterInternetConnectivity
+        $results = @(Test-AdapterInternetConnectivity)
 
         if ($results.Count -eq 0) {
             Write-OutputColor "No physical adapters found." -color "Error"

Modules/48-MenuDisplay.ps1

@@ -43,7 +43,10 @@ function Show-MainMenu {
     } -CacheSeconds 60
 
     $dashCPU = Get-CachedValue -Key "DashCPU" -FetchScript {
-        try { [math]::Round((Get-CimInstance Win32_Processor -ErrorAction SilentlyContinue | Measure-Object -Property LoadPercentage -Average).Average) }
+        try {
+            $cpuMeasure = Get-CimInstance Win32_Processor -ErrorAction SilentlyContinue | Measure-Object -Property LoadPercentage -Average
+            if ($null -ne $cpuMeasure.Average) { [math]::Round($cpuMeasure.Average) } else { 0 }
+        }
         catch { 0 }
     } -CacheSeconds 15
 

Modules/58-NetworkDiagnostics.ps1

@@ -78,7 +78,8 @@ function Invoke-PingHost {
             $line = "  Reply from $addr - ${ms}ms"
             Write-MenuItem -Text $line
         }
-        $avg = ($results | ForEach-Object { if ($null -ne $_.ResponseTime) { $_.ResponseTime } elseif ($null -ne $_.Latency) { $_.Latency } else { 0 } } | Measure-Object -Average).Average
+        $avgMeasure = $results | ForEach-Object { if ($null -ne $_.ResponseTime) { $_.ResponseTime } elseif ($null -ne $_.Latency) { $_.Latency } else { 0 } } | Measure-Object -Average
+        $avg = if ($null -ne $avgMeasure.Average) { $avgMeasure.Average } else { 0 }
         Write-OutputColor "  ├────────────────────────────────────────────────────────────────────────┤" -color "Info"
         Write-MenuItem -Text "  Average: $([math]::Round($avg, 1))ms"
         Write-OutputColor "  └────────────────────────────────────────────────────────────────────────┘" -color "Info"

RackStack.ps1

@@ -13,7 +13,7 @@
     Environment-specific settings are configured via defaults.json.
 
 .VERSION
-    1.9.8
+    1.9.9
 
 .NOTES
     - Requires Windows Server 2012 R2 or later (or Windows 10/11 for testing)

Tests/Run-Tests.ps1

@@ -1,6 +1,6 @@
 <#
 .SYNOPSIS
-    Automated Test Runner for RackStack v1.9.8
+    Automated Test Runner for RackStack v1.9.9
 
 .DESCRIPTION
     Comprehensive non-interactive test suite covering: