[Bug]: Error while migrating TestPlansandTestSuites along with testcases

[prathyusha-reddy-nalla]

Version

• I confirm that I am using the latest version

Source Version

Azure DevOps Service

Target Version

Azure DevOps Service

Relevant configuration

{
  "$schema": "https://devopsmigration.io/schema/configuration.schema.json",
  "Serilog": {
    "MinimumLevel": "Debug"
  },
  "MigrationTools": {
    "Version": "16.3",
    "Endpoints": {
      "Source": {
        "EndpointType": "TfsTeamProjectEndpoint",
        "Collection": "https://dev.azure.com/ABB-ABC-ABC/",
        "Project": "ABB-ABC-ABC",
        "Authentication": {
          "AuthenticationMode": "Prompt",
          "NetworkCredentials": {
            "Domain": "",
            "UserName": "",
            "Password": "***"
          },
          "AccessToken": "***"
        },
        "ReflectedWorkItemIdField": "Custom.ReflectedWorkItemId",
        "LanguageMaps": {
          "AreaPath": "Area",
          "IterationPath": "Iteration"
        },
        "ProductVersion": "OnPremises"
      },
      "Target": {
        "EndpointType": "TfsTeamProjectEndpoint",
        "Collection": "https://dev.azure.com/ABB-ABC-XYZ/",
        "Project": "XYZ",
        "Authentication": {
          "AuthenticationMode": "Prompt",
          "NetworkCredentials": {
            "Domain": "",
            "UserName": "",
            "Password": "***"
          },
          "AccessToken": "***"
        },
        "ReflectedWorkItemIdField": "Custom.ReflectedWorkItemId",
        "LanguageMaps": {
          "AreaPath": "Area",
          "IterationPath": "Iteration"
        },
        "ProductVersion": "OnPremises"
      }
    },
    "Processors": [
      {
        "ProcessorType": "TfsWorkItemMigrationProcessor",
        "Enabled": false,
        "WIQLQuery": "SELECT [System.Id] FROM WorkItems WHERE [System.TeamProject] = @TeamProject AND [System.WorkItemType] NOT IN ('Test Suite','Test Plan','Shared Steps','Shared Parameter','Feedback Request') ORDER BY [System.ChangedDate] DESC",
        "FixHtmlAttachmentLinks": true,
        "WorkItemCreateRetryLimit": 5,
        "FilterWorkItemsThatAlreadyExistInTarget": true,
        "GenerateMigrationComment": true,
        "SourceName": "Source",
        "TargetName": "Target",
        "AreaMaps": {
          "^SMOM": "PMC"
        },
        "IterationMaps": {
          "^SMOM": "PMC"
        }
	  },
	   {
        "ProcessorType": "TfsTestPlansAndSuitesMigrationProcessorOptions",
        "Enabled": true,
        "OnlyElementsWithTag": "",
        "TestPlanQuery": "",
        "RemoveAllLinks": true,
        "MigrationDelay": 0,
        "RemoveInvalidTestSuiteLinks": false,
        "FilterCompleted": false,
		"SourceName": "Source",
		"TargetName": "Target"
      }
    ]
  }
}

Relevant log output

[15:56:10 DBG] [16.3.3] Query sent
[15:56:10 INF] [16.3.3] 1 Work items received, verifying
[15:56:11 INF] [16.3.3] Loading 1 Work Items
[15:56:23 DBG] [16.3.3] 1 Work Items loaded
[15:56:23 DBG] [16.3.3] GetReflectedWorkItemId: START
[15:56:23 DBG] [16.3.3] GetReflectedWorkItemId: END - Has ReflectedWorkItemIdField and has value
[15:56:26 FTL] [16.3.3] Error while running TfsTestPlansAndSuitesMigrationProcessor
System.NullReferenceException: Object reference not set to an instance of an object.
   at Microsoft.TeamFoundation.TestManagement.Client.TestSuiteEntry.SetPointAssignments(Guid owner, List`1 configs)
   at Microsoft.TeamFoundation.TestManagement.Client.TestSuiteHelper.ServerAddCasesToSuite(TestSuite parent, IEnumerable`1 entries, Int32 toIndex)
   at Microsoft.TeamFoundation.TestManagement.Client.TestSuite.OnInsertCases(Int32 index, IEnumerable`1 cases, Boolean ignoreDuplicates)
   at Microsoft.TeamFoundation.TestManagement.Client.TestSuiteEntryCollection.InsertCases(Int32 index, IEnumerable`1 cases)
   at MigrationTools.Processors.TfsTestPlansAndSuitesMigrationProcessor.AddChildTestCases(ITestSuiteBase source, ITestSuiteBase target, ITestPlan targetPlan) in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.TfsObjectModel\Processors\TfsTestPlansAndSuitesMigrationProcessor.cs:line 188
   at MigrationTools.Processors.TfsTestPlansAndSuitesMigrationProcessor.ProcessTestSuite(ITestSuiteBase sourceSuite, ITestSuiteBase targetParent, ITestPlan targetPlan) in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.TfsObjectModel\Processors\TfsTestPlansAndSuitesMigrationProcessor.cs:line 1035
   at MigrationTools.Processors.TfsTestPlansAndSuitesMigrationProcessor.ProcessTestSuite(ITestSuiteBase sourceSuite, ITestSuiteBase targetParent, ITestPlan targetPlan) in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.TfsObjectModel\Processors\TfsTestPlansAndSuitesMigrationProcessor.cs:line 1042
   at MigrationTools.Processors.TfsTestPlansAndSuitesMigrationProcessor.ProcessTestPlan(ITestPlan sourcePlan) in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.TfsObjectModel\Processors\TfsTestPlansAndSuitesMigrationProcessor.cs:line 908
   at MigrationTools.Processors.TfsTestPlansAndSuitesMigrationProcessor.InternalExecute() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.TfsObjectModel\Processors\TfsTestPlansAndSuitesMigrationProcessor.cs:line 119
   at MigrationTools.Processors.Infrastructure.Processor.Execute() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools\Processors\Infrastructure\Processor.cs:line 96
Error logged to Elmah.io!
!! Check for latest version - We fix issues constantly - If not, please create a discussion on https://github.com/nkdAgility/azure-devops-migration-tools/discussions so we can get this fixed !!
[15:56:28 INF] [16.3.3] TfsTestPlansAndSuitesMigrationProcessor completed in 00:06:55.5519626
[15:56:28 ERR] [16.3.3] TfsTestPlansAndSuitesMigrationProcessor The Processor MigrationEngine entered the failed state...stopping run
[15:56:28 INF] [16.3.3] Command ExecuteMigrationCommand completed in 00:06:57.3736055
[15:56:28 INF] [16.3.3] Check the logs for errors: D:\MigrationTools-16.3.3\logs\20260311154928

What happened?

A bug happened! I have tried with multiple versions as well as the latest versions, But always got this error

Debug in Visual Studio

• Visual Studio Debug