diff --git a/src/Controllers/AssetsController.cs b/src/Controllers/AssetsController.cs
index 1d040a4..c6ad432 100644
--- a/src/Controllers/AssetsController.cs
+++ b/src/Controllers/AssetsController.cs
@@ -34,38 +34,73 @@ public class AssetsController : Controller
 
         try
         {
-            var ownerDn = $"uid={assetModel.Owner},ou=people,dc=example,dc=com";
-
             LdapAttributeSet attributeSet =
             [
                 new LdapAttribute("objectClass", new[] {"top", "device", "extensibleObject"}),
-                new LdapAttribute("cn", assetModel.Cn),
-                new LdapAttribute("serialNumber", assetModel.SerialNumber),
-                new LdapAttribute("l", assetModel.Location),
-                new LdapAttribute("owner", ownerDn),
-                new LdapAttribute("name", assetModel.Name),
-                new LdapAttribute(
-                    "description",
-                    JsonSerializer.Serialize(new AssetDescription()
-                    {
-                        Type = assetModel.Description!.Type,
-                        Purchase = new AssetPurchase
-                        {
-                            PurchasedAt = assetModel.Description.Purchase!.PurchasedAt,
-                            PurchaseDate = assetModel.Description.Purchase.PurchaseDate,
-                            PurchaseValue = assetModel.Description.Purchase.PurchaseValue
-                        }
-                    })
-                )
             ];
 
+            if (assetModel.Cn != null)
+            {
+                attributeSet.Add(new LdapAttribute("cn", assetModel.Cn));
+            }
+            if (assetModel.SerialNumber != null)
+            {
+                attributeSet.Add(new LdapAttribute("serialNumber", assetModel.SerialNumber));
+            }
+            if (assetModel.Location != null)
+            {
+                attributeSet.Add(new LdapAttribute("l", assetModel.Location));
+            }            
+            if (assetModel.Owner != null)
+            {
+                var ownerDn = $"uid={assetModel.Owner},ou=people,dc=example,dc=com";
+                attributeSet.Add(new LdapAttribute("owner", ownerDn));
+            }
+            if (assetModel.Name != null)
+            {
+                attributeSet.Add(new LdapAttribute("name", assetModel.Name));
+            }
+            if (assetModel.Description != null)
+            {
+                var assetDescription = new AssetDescription();
+
+                if (assetModel.Description.Type != null)
+                {
+                    assetDescription.Type = assetModel.Description.Type;
+                }
+                if (assetModel.Description.Purchase != null)
+                {
+                    var purchase = new AssetPurchase();
+                    if (assetModel.Description.Purchase.PurchasedAt != null)
+                    {
+                        purchase.PurchasedAt = assetModel.Description.Purchase.PurchasedAt;
+                    }
+                    if (assetModel.Description.Purchase.PurchaseDate != null)
+                    {
+                        purchase.PurchaseDate = assetModel.Description.Purchase.PurchaseDate;
+                    }
+                    if (assetModel.Description.Purchase.PurchasedBy != null)
+                    {
+                        purchase.PurchasedBy = assetModel.Description.Purchase.PurchasedBy;
+                    }
+                    if (assetModel.Description.Purchase.PurchaseValue != null)
+                    {
+                        purchase.PurchaseValue = assetModel.Description.Purchase.PurchaseValue;
+                    }
+
+                    assetDescription.Purchase = purchase;
+                }
+
+                attributeSet.Add(new LdapAttribute("description", JsonSerializer.Serialize(assetDescription)));
+            }
+
             await _ldap.CreateAsset(attributeSet);
             
             return true;
         }
         catch (Exception e)
         {
-            _logger.LogError("Unable to create an asset because the Exception: " + e.Message);
+            _logger.LogError($"Unable to create an asset because of the exception: {e.Message}", e);
             return false;  
         }       
     }