Fix bug descriptor

Author: aorzelskiGH

src/AasxServerBlazor/Properties/launchSettings.json

@@ -10,7 +10,7 @@
     },
     "AasxServerBlazor": {
       "commandName": "Project",
-      "commandLineArgs": "--no-security --save-temp 30 --secret-string-api 1234 --aasx-in-memory 1000 --data-path \"C:\\Development\\Festo\" --edit --external-blazor http://localhost:5001",
+      "commandLineArgs": "--no-security --save-temp 30 --secret-string-api 1234 --aasx-in-memory 1000 --data-path \"C:\\Development\\Events 2025-02-26\" --edit --external-blazor http://localhost:5001",
       "launchBrowser": true,
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development",

src/IO.Swagger.Registry.Lib.V3/Services/RegistryInitializerService.cs

@@ -812,7 +812,8 @@ void AddAasToRegistry(AdminShellPackageEnv? env, DateTime timestamp, AssetAdmini
                     sd.Endpoints.Add(esm);
                     if (sm.SemanticId != null)
                     {
-                        var sid = sm.SemanticId.GetAsExactlyOneKey();
+                        var sid = sm.SemanticId.GetAsExactlyOneKey();
+                        if (sid != null)
                         {
                             var semanticId = new Reference(ReferenceTypes.ExternalReference, new List<IKey> {new Key(KeyTypes.GlobalReference, sid.Value)});
                             sd.SemanticId = semanticId;