message: Remove old map, other tweaks.
diff: @@ -59,6 +59,8 @@ void UCesiumGltfComponent::LoadModel(const FString& Url)
  UE_LOG(LogActor, Warning, TEXT("Loading model"))
  + this->LoadedUrl = Url;
  +
  FHttpModule& httpModule = FHttpModule::Get();
  FHttpRequestRef request = httpModule.CreateRequest();
  request->SetURL(Url);
  @@ -68,8 +70,6 @@ void UCesiumGltfComponent::LoadModel(const FString& Url)
  // dispatch the real work to another thread.
  request->OnProcessRequestComplete().BindUObject(this, &UCesiumGltfComponent::ModelRequestComplete);
  request->ProcessRequest();
  -
  - this->LoadedUrl = Url;
  }
  struct B3dmHeader
  