API:

- update x img missing
- update display img in elenco item offerta

Lux.API/Controllers/WindowController.cs

@@ -119,6 +119,12 @@ namespace Lux.API.Controllers
             }
 
             string svgContent = await _imgService.LoadSvgAsync(id, env);
+            // se vuoto --> leggo img logo...
+            if(string.IsNullOrEmpty(svgContent))
+            {
+                string filePath = Path.Combine("DemoImg", "LogoEgalware.svg");
+                svgContent = await System.IO.File.ReadAllTextAsync(filePath);
+            }
             byte[] bytes = System.Text.Encoding.UTF8.GetBytes(svgContent);
 
             sw.Stop();