fix: win_stat - fixes for strict-mode

lib/ansible/modules/windows/win_stat.ps1

@@ -21,7 +21,10 @@ $params = Parse-Args $args $true;
 
 function Date_To_Timestamp($start_date, $end_date)
 {
-    Write-Output (New-TimeSpan -Start $start_date -End $end_date).TotalSeconds
+    If($start_date -and $end_date)
+    {
+        Write-Output (New-TimeSpan -Start $start_date -End $end_date).TotalSeconds
+    }
 }
 
 $path = Get-Attr $params "path" $FALSE;
@@ -42,23 +45,44 @@ $result = New-Object psobject @{
 If (Test-Path $path)
 {
     Set-Attr $result.stat "exists" $TRUE;
+
     $info = Get-Item $path;
+    $iscontainer = Get-Attr $info "PSIsContainer" $null;
+    $length = Get-Attr $info "Length" $null;
+    $extension = Get-Attr $info "Extension" $null;
+    $attributes = Get-Attr $info "Attributes" "";
+    If ($info)
+    {
+        $accesscontrol = $info.GetAccessControl();
+    }
+    Else
+    {
+        $accesscontrol = $null;
+    }
+    $owner = Get-Attr $accesscontrol "Owner" $null;
+    $creationtime = Get-Attr $info "CreationTime" $null;
+    $lastaccesstime = Get-Attr $info "LastAccessTime" $null;
+    $lastwritetime = Get-Attr $info "LastWriteTime" $null;
+
+
     $epoch_date = Get-Date -Date "01/01/1970"
-    If ($info.PSIsContainer)
+    If ($iscontainer)
     {
         Set-Attr $result.stat "isdir" $TRUE;
     }
     Else
     {
         Set-Attr $result.stat "isdir" $FALSE;
-        Set-Attr $result.stat "size" $info.Length;
+        Set-Attr $result.stat "size" $length;
     }
-    Set-Attr $result.stat "extension" $info.Extension;
-    Set-Attr $result.stat "attributes" $info.Attributes.ToString();
-    Set-Attr $result.stat "owner" $info.GetAccessControl().Owner;
-    Set-Attr $result.stat "creationtime" (Date_To_Timestamp $epoch_date $info.CreationTime);
-    Set-Attr $result.stat "lastaccesstime" (Date_To_Timestamp $epoch_date $info.LastAccessTime);
-    Set-Attr $result.stat "lastwritetime" (Date_To_Timestamp $epoch_date $info.LastWriteTime);
+    Set-Attr $result.stat "extension" $extension;
+    Set-Attr $result.stat "attributes" $attributes.ToString();
+    # Set-Attr $result.stat "owner" $getaccesscontrol.Owner;
+    # Set-Attr $result.stat "owner" $info.GetAccessControl().Owner;
+    Set-Attr $result.stat "owner" $owner;
+    Set-Attr $result.stat "creationtime" (Date_To_Timestamp $epoch_date $creationtime);
+    Set-Attr $result.stat "lastaccesstime" (Date_To_Timestamp $epoch_date $lastaccesstime);
+    Set-Attr $result.stat "lastwritetime" (Date_To_Timestamp $epoch_date $lastwritetime);
 }
 Else
 {