CustomRowCongif documentation for .NET application

I am trying to create an answer sheet using the on premise .NET application for the OMR service. I have managed to get some elements rendered using the documentation. However, I can’t find any documentation for the CustomRowConfig element. I want to create a template like the once described in custom_answer_sheet section of the TEXT Markup documentation (linked here)

The code that I have at the moment is as follows:

using Aspose.OMR.Generation;
using Aspose.OMR.Generation.Config;
using Aspose.OMR.Generation.Config.Elements;
using Aspose.OMR.Generation.Config.Elements.CustomAnswerSheet;
using Aspose.OMR.Generation.Config.Elements.Parents;
using Aspose.OMR.Generation.Config.Elements.ScoreGroup;
using Aspose.OMR.Generation.Config.Elements.Table;
using Aspose.OMR.Generation.Config.Enums;

namespace HelloOMR
{
	internal class Program
	{
		static void Main(string[] args)
		{	

			Aspose.OMR.License omrLicense = new Aspose.OMR.License();
			omrLicense.SetLicense("pathToLicense");

			Aspose.OMR.Api.OmrEngine omrEngine = new Aspose.OMR.Api.OmrEngine();
            Aspose.OMR.Generation.GlobalPageSettings globalPageSettings = new Aspose.OMR.Generation.GlobalPageSettings() {
                PaperSize = Aspose.OMR.Generation.PaperSize.Legal,
                Orientation = Aspose.OMR.Generation.Orientation.Horizontal, 
				ImagesPaths = new string[] {
					@"pathToImage1",
					@"pathToImage2",
					@"pathToImage3"

				}
            };
            
			Aspose.OMR.Generation.Config.TemplateConfig templateConfig = new Aspose.OMR.Generation.Config.TemplateConfig() {
				Children=new List<BaseConfig>() {
					new PageConfig() {
						Children = new List<BaseConfig>() {
							new ContainerConfig(){
								Name = "Logo container",
								ColumnsCount = 3,
								Children = new List<BaseConfig>(){
									new BlockConfig(){
										Column = 1,
										Children = new List<BaseConfig>(){
											new ImageConfig() {
												Name = "logo1.png",
												Height=400,
												XPosition=900,
												YPosition=12,
												Width=400,
												ImageAlign = AlignmentEnum.Left
											},
										}
									},
									new BlockConfig(){
										Column = 2,
										Children = new List<BaseConfig>(){
											new ImageConfig() {
												Name = "logo2.png",
												Height=400,
												XPosition=1900,
												YPosition=12,
												Width=400,
												ImageAlign = AlignmentEnum.Left
											},
										}
									},
									new BlockConfig(){
										Column = 3,
										Children = new List<BaseConfig>(){
											new ImageConfig() {
												Name = "logo3.png",
												Height=400,
												XPosition=2900,
												YPosition=12,
												Width=600,
												ImageAlign = AlignmentEnum.Left
											},
										}
									}
								}
							},
					
							new CustomAnswerSheetConfig(){
								Amount = 2,
								ColumnsCount = 1, 
								Proportions = new List<int>{7, 93},
								Children = new List<BaseConfig>(){
									new CustomRowConfig(){
										Name = "Row1",
										Children = new List<BaseConfig>(){
											new ContentConfig(){
												Name = "Test"
											},
											new BubbleArrayConfig(){
												FontSize = 5,
												AnswersValues = {"X", "X", "X", "X", "X"},
												BubbleSize = BubbleSize.Extrasmall
											}
										}
									}
								}
							},
						}
					}
				}
			};

			Aspose.OMR.Generation.GenerationResult generationResult = omrEngine.GenerateTemplate(templateConfig, globalPageSettings);
			generationResult.Save("", "Hello.OMR");
		}
	}
}

In this code you can see, I am trying to use the CustomAnswerSheetConfig and the CustomRowConfig. Although, if I run this code as it is now I get the following error

Unhandled exception. System.NullReferenceException: Object reference not set to an instance of an object. and this is thrown at the following line Aspose.OMR.Generation.Config.TemplateConfig templateConfig = new Aspose.OMR.Generation.Config.TemplateConfig() {

Where can I find the correct documentation to use these elements?

@vmanawat

We have logged an investigation ticket as OMRNET-920 in our issue tracking system to further analyze this case. We will look into its details and let you know as soon as the ticket is resolved. Please be patient and spare us some time.

We are sorry for the inconvenience.

@vmanawat

NRE is triggered because of template initialization:

AnswersValues = {"X", "X", "X", "X", "X"}

should be:

AnswersValues = new List<string>(5) {"X", "X", "X", "X", "X"},

Documentation for C# templates can be found here: Building forms programmatically|Documentation
For CustomAnswerSheet I am attaching example in C#. customAnswerSheet.zip (841 Bytes)