hyperv.ps1 in kitchen-hyperv-0.7.0

- old
+ new

@@ -16,12 +16,12 @@
     [cmdletbinding()]
     param (
         [parameter(Mandatory)]
         [ValidateNotNullOrEmpty()]
         [string[]]$Path,
-        [parameter(Mandatory)]        
-        [ValidateNotNullOrEmpty()] 
+        [parameter(Mandatory)]
+        [ValidateNotNullOrEmpty()]
         [string]$ParentPath
     )
     if (-not (Test-Path $Path)) {
         $null = new-vhd @psboundparameters -Differencing
     }
@@ -71,13 +71,13 @@
         $DynamicMemoryMaxBytes,
         $boot_iso_path,
         $EnableGuestServices,
         $AdditionalDisks
     )
-    $null = $psboundparameters.remove('DisableSecureBoot')    
+    $null = $psboundparameters.remove('DisableSecureBoot')
     $null = $psboundparameters.remove('ProcessorCount')
-    $null = $psboundparameters.remove('StaticMacAddress') 
+    $null = $psboundparameters.remove('StaticMacAddress')
     $null = $psboundparameters.remove('UseDynamicMemory')
     $null = $psboundparameters.remove('DynamicMemoryMinBytes')
     $null = $psboundparameters.remove('DynamicMemoryMaxBytes')
     $null = $psboundparameters.remove('boot_iso_path')
     $null = $psboundparameters.remove('EnableGuestServices')
@@ -97,10 +97,10 @@
         $vm | Set-VMMemory -DynamicMemoryEnabled $false
     }
     if (-not [string]::IsNullOrEmpty($boot_iso_path)) {
         Mount-VMISO -Id $vm.Id -Path $boot_iso_path
     }
-    if ($StaticMacAddress -ne $null) {
+    if (-not [string]::IsNullOrEmpty($StaticMacAddress)) {
         Set-VMNetworkAdapter -VMName $vm.VMName -StaticMacAddress $StaticMacAddress
     }
     if ($EnableGuestServices -and (Get-command Enable-VMIntegrationService -ErrorAction SilentlyContinue)) {
         Enable-VMIntegrationService -VM $vm -Name 'Guest Service Interface'
     }