diff --git a/UACloudLibraryClient.cs b/UACloudLibraryClient.cs
index 0ae978a..8d378f3 100644
--- a/UACloudLibraryClient.cs
+++ b/UACloudLibraryClient.cs
@@ -34,19 +34,22 @@ public void Login(string uaCloudLibraryUrl, string clientId, string secret)
                 string address = uaCloudLibraryUrl + "infomodel/namespaces";
                 HttpResponseMessage response = _client.Send(new HttpRequestMessage(HttpMethod.Get, address));
                 string[] identifiers = JsonConvert.DeserializeObject<string[]>(response.Content.ReadAsStringAsync().GetAwaiter().GetResult());
-
-                foreach (string nodeset in identifiers)
-                {
-                    string[] tuple = nodeset.Split(",");
-
-                    if (NamespacesInCloudLibrary.ContainsKey(tuple[0]))
-                    {
-                        NamespacesInCloudLibrary[tuple[0]] = tuple[1];
-                    }
-                    else
-                    {
-                        NamespacesInCloudLibrary.Add(tuple[0], tuple[1]);
-                    }
+
+                if (identifiers != null)
+                {
+                    foreach (string nodeset in identifiers)
+                    {
+                        string[] tuple = nodeset.Split(",");
+
+                        if (NamespacesInCloudLibrary.ContainsKey(tuple[0]))
+                        {
+                            NamespacesInCloudLibrary[tuple[0]] = tuple[1];
+                        }
+                        else
+                        {
+                            NamespacesInCloudLibrary.Add(tuple[0], tuple[1]);
+                        }
+                    }
                 }
             }
         }
diff --git a/UAEdgeTranslator.csproj b/UAEdgeTranslator.csproj
index 6fa26a8..1d3e375 100644
--- a/UAEdgeTranslator.csproj
+++ b/UAEdgeTranslator.csproj
@@ -19,8 +19,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
-    <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua" Version="1.4.372.107" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.20.1" />
+    <PackageReference Include="OPCFoundation.NetStandard.Opc.Ua" Version="1.5.374.36" />
     <PackageReference Include="Serilog" Version="3.1.1" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
diff --git a/UANodeManager.cs b/UANodeManager.cs
index 099106c..4cdc67d 100644
--- a/UANodeManager.cs
+++ b/UANodeManager.cs
@@ -544,14 +544,6 @@ private void AddAssetManagementNodes(IList<IReference> references)
             deleteAssetMethod.OnCallMethod = new GenericMethodCalledEventHandler(DeleteAsset);
             deleteAssetMethod.InputArguments = CreateInputArguments(deleteAssetMethod, "AssetId", "The ID of the asset to be deleted", DataTypeIds.String, (ushort)Server.NamespaceUris.GetIndex("http://opcfoundation.org/UA/EdgeTranslator/"));
 
-            MethodState getAssetsMethod = CreateMethod(assetManagementFolder, "GetAssetsIds", (ushort)Server.NamespaceUris.GetIndex("http://opcfoundation.org/UA/EdgeTranslator/"));
-            getAssetsMethod.OnCallMethod = new GenericMethodCalledEventHandler(GetAssetIds);
-            getAssetsMethod.OutputArguments = CreateOutputArguments(getAssetsMethod, "AssetIds", "The IDs of the assets currently defined", DataTypeIds.String, (ushort)Server.NamespaceUris.GetIndex("http://opcfoundation.org/UA/EdgeTranslator/"), true);
-
-            MethodState getAssetMethod = CreateMethod(assetManagementFolder, "GetAsset", (ushort)Server.NamespaceUris.GetIndex("http://opcfoundation.org/UA/EdgeTranslator/"));
-            getAssetMethod.OnCallMethod = new GenericMethodCalledEventHandler(GetAsset);
-            getAssetMethod.InputArguments = CreateInputArguments(getAssetMethod, "AssetId", "The ID of the asset for which to retrieve the WoT Thing Description", DataTypeIds.String, (ushort)Server.NamespaceUris.GetIndex("http://opcfoundation.org/UA/EdgeTranslator/"));
-
             // add everything to our server namespace
             AddPredefinedNode(SystemContext, assetManagementFolder);
         }
@@ -680,8 +672,10 @@ private ServiceResult CreateAsset(ISystemContext context, MethodState method, IL
                 // parse WoT TD file contents
                 ThingDescription td = JsonConvert.DeserializeObject<ThingDescription>(contents);
 
-                List<string> namespaceUris = new(NamespaceUris);
-                namespaceUris.Add("http://opcfoundation.org/UA/" + td.Name + "/");
+                List<string> namespaceUris = new(NamespaceUris)
+                {
+                    "http://opcfoundation.org/UA/" + td.Name + "/"
+                };
 
                 foreach (object ns in td.Context)
                 {
@@ -768,49 +762,6 @@ private ServiceResult DeleteAsset(ISystemContext context, MethodState method, IL
             return new ServiceResult(StatusCodes.BadNotFound);
         }
 
-        private ServiceResult GetAssetIds(ISystemContext context, MethodState method, IList<object> inputArguments, IList<object> outputArguments)
-        {
-            if (outputArguments.Count == 0)
-            {
-                return new ServiceResult(StatusCodes.BadInvalidArgument);
-            }
-
-            outputArguments[0] = _assets.Keys.ToArray();
-
-            return ServiceResult.Good;
-        }
-
-        private ServiceResult GetAsset(ISystemContext context, MethodState method, IList<object> inputArguments, IList<object> outputArguments)
-        {
-            if (inputArguments.Count == 0)
-            {
-                return new ServiceResult(StatusCodes.BadInvalidArgument);
-            }
-
-            IEnumerable<string> WoTFiles = Directory.EnumerateFiles(Path.Combine(Directory.GetCurrentDirectory(), "settings"), "*.jsonld");
-            foreach (string file in WoTFiles)
-            {
-                try
-                {
-                    string assetId = Path.GetFileNameWithoutExtension(file);
-
-                    if (inputArguments[0].ToString() == assetId)
-                    {
-                        outputArguments[0] = File.ReadAllText(file);
-
-                        return ServiceResult.Good;
-                    }
-                }
-                catch (Exception ex)
-                {
-                    Log.Logger.Error(ex.Message, ex);
-                    return new ServiceResult(ex);
-                }
-            }
-
-            return new ServiceResult(StatusCodes.BadNotFound);
-        }
-
         private void HandleServerRestart()
         {
             _shutdown = true;