[Bug]: Failed to synchronize processes - System.ArgumentNullException: Value cannot be null

[tiwarishrijan]

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": {
            "AzureDevOpsEndpointSource": {
                "EndpointType": "AzureDevOpsEndpoint",
                "AuthenticationMode": "AccessToken",
                "AccessToken": "***",
                "Organisation": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "TeamChat",
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild"
            },
            "AzureDevOpsEndpointTarget": {
                "EndpointType": "AzureDevOpsEndpoint",
                "AuthenticationMode": "AccessToken",
                "AccessToken": "***",
                "Organisation": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "AZDO_MIGRATION_xx",
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild"
            },
            "TfsTeamProjectEndpointSource": {
                "EndpointType": "TfsTeamProjectEndpoint",
                "Collection": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "TeamChat",
                "Authentication": {
                    "AuthenticationMode": "AccessToken",
                    "AccessToken": "***"
                },
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild",
                "LanguageMaps": {
                    "AreaPath": "Area",
                    "IterationPath": "Iteration"
                }
            },
            "TfsTeamProjectEndpointTarget": {
                "EndpointType": "TfsTeamProjectEndpoint",
                "Collection": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "AZDO_MIGRATION_xx",
                "Authentication": {
                    "AuthenticationMode": "AccessToken",
                    "AccessToken": "***"
                },
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild",
                "LanguageMaps": {
                    "AreaPath": "Area",
                    "IterationPath": "Iteration"
                }
            },
            "TfsTeamSettingsEndpointSource": {
                "EndpointType": "TfsTeamSettingsEndpoint",
                "Collection": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "TeamChat",
                "Authentication": {
                    "AuthenticationMode": "AccessToken",
                    "AccessToken": "***"
                },
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild",
                "LanguageMaps": {
                    "AreaPath": "Area",
                    "IterationPath": "Iteration"
                }
            },
            "TfsTeamSettingsEndpointTarget": {
                "EndpointType": "TfsTeamSettingsEndpoint",
                "Collection": "https://dev.azure.com/xxxxxxxxxxxxxx",
                "Project": "AZDO_MIGRATION_xx",
                "Authentication": {
                    "AuthenticationMode": "AccessToken",
                    "AccessToken": "***"
                },
                "ReflectedWorkItemIdField": "Microsoft.VSTS.Build.IntegrationBuild",
                "LanguageMaps": {
                    "AreaPath": "Area",
                    "IterationPath": "Iteration"
                }
            }
        },
        "Processors": [
            {
                "ProcessorType": "ProcessDefinitionProcessor",
                "Enabled": true,
                "UpdateProcessDetails": true,
                "Processes": {
                    "Team-Chat Agile": [
                        "Bug",
                        "Epic",
                        "Feature",
                        "User Story"
                    ]
                },
                "ProcessMaps": {
                    "Team-Chat Agile": "Team-Chat Agile"
                },
                "SourceName": "AzureDevOpsEndpointSource",
                "TargetName": "AzureDevOpsEndpointTarget"
            },
            {
                "ProcessorType": "TfsWorkItemMigrationProcessor",
                "Enabled": false,
                "UpdateCreatedDate": true,
                "UpdateCreatedBy": true,
                "WIQLQuery": "SELECT [System.Id] FROM WorkItems WHERE [System.TeamProject] = @TeamProject AND [System.WorkItemType] NOT IN (\u0027Test Suite\u0027, \u0027Test Plan\u0027,\u0027Shared Steps\u0027,\u0027Shared Parameter\u0027,\u0027Feedback Request\u0027) ORDER BY [System.ChangedDate] desc",
                "FixHtmlAttachmentLinks": true,
                "WorkItemCreateRetryLimit": 5,
                "FilterWorkItemsThatAlreadyExistInTarget": false,
                "GenerateMigrationComment": true,
                "SkipRevisionWithInvalidAreaPath": true,
                "SkipRevisionWithInvalidIterationPath": true,
                "SourceName": "TfsTeamProjectEndpointSource",
                "TargetName": "TfsTeamProjectEndpointTarget"
            },
            {
                "ProcessorType": "AzureDevOpsPipelineProcessor",
                "Enabled": false,
                "MigrateBuildPipelines": true,
                "MigrateReleasePipelines": true,
                "MigrateServiceConnections": true,
                "MigrateTaskGroups": true,
                "MigrateVariableGroups": true,
                "RepositoryNameMaps": {
                    "*": "*"
                },
                "SourceName": "AzureDevOpsEndpointSource",
                "TargetName": "AzureDevOpsEndpointTarget"
            },
            {
                "ProcessorType": "TfsTeamSettingsProcessor",
                "Enabled": false,
                "MigrateTeamCapacities": true,
                "MigrateTeamSettings": true,
                "UpdateTeamSettings": true,
                "SourceName": "TfsTeamSettingsEndpointSource",
                "TargetName": "TfsTeamSettingsEndpointTarget"
            }
        ],
        "CommonTools": {
            "TfsTeamSettingsTool": {
                "Enabled": true,
                "MigrateTeamCapacities": true,
                "MigrateTeamSettings": true,
                "UpdateTeamSettings": true
            },
            "TfsGitRepositoryTool": {
                "Enabled": true,
                "Mappings": {}
            },
            "FieldMappingTool": {
                "Enabled": true,
                "FieldMaps": [],
                "FieldMapDefaults": {
                    "ApplyTo": [
                        "*"
                    ]
                }
            },
            "WorkItemTypeMappingTool": {
                "Enabled": true,
                "Mappings": {}
            },
            "TfsWorkItemEmbededLinkTool": {
                "Enabled": true
            },
            "TfsWorkItemLinkTool": {
                "Enabled": true,
                "FilterIfLinkCountMatches": true,
                "SaveAfterEachLinkIsAdded": false
            },
            "TfsWorkItemTypeValidatorTool": {
                "Enabled": true
            },
            "TfsAttachmentTool": {
                "Enabled": true
            },
            "TfsNodeStructureTool": {
                "Areas": {
                    "Filters": [
                        "*/**"
                    ],
                    "Mappings": []
                },
                "Enabled": true,
                "Iterations": {
                    "Filters": [
                        "*/**"
                    ],
                    "Mappings": []
                },
                "ReplicateAllExistingNodes": true,
                "ShouldCreateMissingRevisionPaths": true
            }
        }
    }
}

Relevant log output

[13:57:43 INF] [16.3.3] Beginning run of 1 processors 
[13:57:43 INF] [16.3.3] Processor: ProcessDefinitionProcessor 
[13:57:43 INF] [16.3.3] Migration Context Start: ProcessDefinitionProcessor  
[13:57:43 INF] [16.3.3] Processor::InternalExecute::Start 
[13:57:43 INF] [16.3.3] Processor::EnsureConfigured 
[13:57:44 DBG] [16.3.3] Loading model for [AzureDevOpsEndpointSource]. 
[13:57:44 DBG] [16.3.3] Loading model for [AzureDevOpsEndpointTarget]. 
[13:58:11 INF] [16.3.3] Source and target data models established. 
[13:58:11 INF] [16.3.3] Synchronizing organization level fields. 
[13:58:11 INF] [16.3.3] Starting sync of process [Team-Chat Agile] in [AzureDevOpsEndpointSource]. 
[13:58:11 INF] [16.3.3] 1 of 1 ProcessDefinition(s) got migrated.. 
[13:58:11 INF] [16.3.3] Created target ProcessDefinition entry for [Team-Chat Agile] in [AzureDevOpsEndpointTarget] 
[13:58:11 ERR] [16.3.3] Error migrating WorkItemBehavior: Stories. Please migrate it manually. 
Url: POST https://dev.azure.com/TARGET_ORG/_apis/work/processes/xxxxxxxxxxxxxxxxxxxxxxxxxx/behaviors
{"$id":"1","innerException":null,"message":"You must provide a value for the behavior parameter.","typeName":"Microsoft.VisualStudio.Services.Common.VssPropertyValidationException, Microsoft.VisualStudio.Services.Common","typeKey":"VssPropertyValidationException","errorCode":0,"eventId":3000} 
[13:58:11 INF] [16.3.3] 0 of 1 WorkItemBehavior(s) got migrated.. 
[13:58:11 ERR] [16.3.3] Failed to synchronize processes. 
System.ArgumentNullException: Value cannot be null.
Parameter name: key
   at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
   at System.Collections.Generic.Dictionary`2.ContainsKey(TKey key)
   at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncDefinitionType>d__24`1.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 456
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncProcess>d__22.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 172
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at MigrationTools.Processors.AsyncExt.<>c__DisplayClass0_0`1.<<ParallelForEachAsync>g__AwaitPartition|0>d.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 644
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at MigrationTools.Processors.ProcessDefinitionProcessor.<Synchronize>d__21.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 149
[13:58:11 FTL] [16.3.3] Error while running ProcessDefinitionProcessor 
System.ArgumentNullException: Value cannot be null.
Parameter name: key
   at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
   at System.Collections.Generic.Dictionary`2.ContainsKey(TKey key)
   at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncDefinitionType>d__24`1.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 456
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncProcess>d__22.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 172
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at MigrationTools.Processors.AsyncExt.<>c__DisplayClass0_0`1.<<ParallelForEachAsync>g__AwaitPartition|0>d.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 644
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at MigrationTools.Processors.ProcessDefinitionProcessor.<Synchronize>d__21.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 154
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at MigrationTools.Processors.ProcessDefinitionProcessor.InternalExecute() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 91
   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
[13:58:41 INF] [16.3.3] ProcessDefinitionProcessor completed in 00:00:58.0730314  
[13:58:41 ERR] [16.3.3] ProcessDefinitionProcessor The Processor MigrationEngine entered the failed state...stopping run 
[13:58:41 INF] [16.3.3] Command ExecuteMigrationCommand completed in "00:00:59.2029557" 
[13:58:41 INF] [16.3.3] Check the logs for errors: C:\tools\MigrationTools\logs\20251223135739

What happened?

When executing ProcessDefinitionProcessor it seems its failing to put behaviours in target organization.

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• Visual Studio Debug

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🔗 Similar Issues

Related Issues

• [Bug]: TargetToTarget dosn't transferred Value from Microsoft.VSTS.Build.IntegrationBuild to Custom.ReflectedWorkItemId #2998
• [Bug]: FixHtmlAttachmentLinks image link generated loop revision #2697
• Add Exclusion list to TfsValidateRequiredFieldTool #2897
• [Bug]: Assignee (AssignedTo, ResolvedBy, ClosedBy) is set to migration user #2869
• [Bug]: 1 of 0 source TaskGroup(s) are going to be migrated.. #2976

🔗 Related PRs

#3031 - Implement ExportWorkItemMappingTool [merged]

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• dbru540
• MrHinsh
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[MareksIf]

I have run in the same error :
I have provided my configuration.json and log file :

configuration.json:

{ "$schema": "https://devopsmigration.io/schema/configuration.schema.json", "Serilog": { "MinimumLevel": "Debug" }, "MigrationTools": { "Version": "16.3", "Endpoints": { "SourceADOEndPoint": { "EndpointType": "AzureDevOpsEndpoint", "Organisation": "https://dev.azure.com/S/", "Project": "TEST", "ReflectedWorkItemIdField": "ReflectedWorkItemId", "AuthenticationMode": "AccessToken", "AccessToken": "token" }, "TargetADOEndPoint": { "EndpointType": "AzureDevOpsEndpoint", "Organisation": "https://dev.azure.com/B/", "Project": "Test", "ReflectedWorkItemIdField": "ReflectedWorkItemId", "AuthenticationMode": "AccessToken", "AccessToken": " } }, "Processors": [ { "ProcessorType": "ProcessDefinitionProcessor", "Enabled": true, "Processes": { "Agile v04": ["Measurement"] }, "ProcessMaps": { "Agile v04": "Agile v04" }, "UpdateProcessDetails": true, "MaxDegreeOfParallelism": 0, "SourceName": "SourceADOEndPoint", "TargetName": "TargetADOEndPoint" } ] } }

Gets Migrated all custom fields from Source to Target, but then fails :

[10:34:48 INF] [16.3.3] Version (Assembly): 16.3.3
[10:34:48 INF] [16.3.3] Logpath: C:\Migration\MigrationTools-16.3.3\logs\20251229103447
[10:34:48 DBG] [16.3.3] DetectOnlineService::IsOnline
[10:34:48 WRN] [16.3.3] You are either not online or have chosen skipVersionCheck. We will not check for a newer version of the tools.
_
___ __ __ ___ ___ _ _ | |_ ___
/ _ \ \ / / / _ \ / | | | | | | | / _
| / > < | / | ( | || | | | | /
_| /_/_\ _| _| _,| __| _|

[10:34:49 DBG] [16.3.3] ===================================
[10:34:49 DBG] [16.3.3] Configuring 'MigrationTools:Processors:0:Enrichers'
[10:34:49 DBG] [16.3.3] ===================================
[10:34:49 INF] [16.3.3] No validator found for processor type ProcessDefinitionProcessorOptions
[10:34:49 INF] [16.3.3] Creating Migration Engine 585f22a4-7caa-4fb6-a7d0-e0dff641978f
[10:34:49 INF] [16.3.3] ProcessorContainer: Of 1 configured Processors only 1 are enabled
[10:34:49 INF] [16.3.3] ProcessorContainer: Adding Processor ProcessDefinitionProcessor
[10:34:49 DBG] [16.3.3] Constructor found: IOptions1, CommonTools, ProcessorEnricherContainer, IServiceProvider, ITelemetryLogger, ILogger1
[10:34:49 DBG] [16.3.3] Attempting to pass parameters: OptionsWrapper1 [10:34:49 DBG] [16.3.3] =================================== [10:34:49 DBG] [16.3.3] Configuring 'MigrationTools:CommonTools:FieldMappingTool:FieldMaps' [10:34:49 DBG] [16.3.3] =================================== [10:34:49 INF] [16.3.3] Logging has been configured and is set to: unknown. [10:34:49 INF] [16.3.3] Max Logfile: Verbose. [10:34:49 INF] [16.3.3] Max Console: Debug. [10:34:49 INF] [16.3.3] Max Application Insights: Error. [10:34:49 INF] [16.3.3] The Max log levels above show where to go look for extra info. e.g. Even if you set the log level to Verbose you will only see that info in the Log File, however everything up to Debug will be in the Console. [10:34:49 INF] [16.3.3] Beginning run of 1 processors [10:34:49 INF] [16.3.3] Processor: ProcessDefinitionProcessor [10:34:49 INF] [16.3.3] Migration Context Start: ProcessDefinitionProcessor [10:34:49 INF] [16.3.3] Processor::InternalExecute::Start [10:34:49 INF] [16.3.3] Processor::EnsureConfigured [10:34:49 DBG] [16.3.3] Loading model for [SourceADOEndPoint]. [10:34:49 DBG] [16.3.3] Loading model for [TargetADOEndPoint]. [10:34:55 INF] [16.3.3] Source and target data models established. [10:34:55 INF] [16.3.3] Synchronizing organization level fields. [10:34:55 INF] [16.3.3] Starting sync of process [Agile v04] in [SourceADOEndPoint]. [10:34:55 INF] [16.3.3] 1 of 1 ProcessDefinition(s) got migrated.. [10:34:55 INF] [16.3.3] Updated target ProcessDefinition entry for [Agile v04] in [TargetADOEndPoint] [10:34:55 INF] [16.3.3] 1 of 1 WorkItemBehavior(s) got migrated.. [10:34:55 INF] [16.3.3] Updated target WorkItemBehavior entry for [Stories] in [TargetADOEndPoint] [10:34:55 INF] [16.3.3] 1 of 1 WorkItemBehavior(s) got migrated.. [10:34:55 INF] [16.3.3] Updated target WorkItemBehavior entry for [Portfolio] in [TargetADOEndPoint] [10:34:55 INF] [16.3.3] 1 of 1 WorkItemBehavior(s) got migrated.. [10:34:55 INF] [16.3.3] Updated target WorkItemBehavior entry for [Ordered] in [TargetADOEndPoint] [10:34:55 ERR] [16.3.3] Error migrating WorkItemBehavior: Initiatives. Please migrate it manually. Url: POST https://dev.azure.com/B//_apis/work/processes/<id>/behaviors {"$id":"1","innerException":null,"message":"You must provide a value for the behavior parameter.","typeName":"Microsoft.VisualStudio.Services.Common.VssPropertyValidationException, Microsoft.VisualStudio.Services.Common","typeKey":"VssPropertyValidationException","errorCode":0,"eventId":3000} [10:34:55 INF] [16.3.3] 0 of 1 WorkItemBehavior(s) got migrated.. [10:34:55 ERR] [16.3.3] Failed to synchronize processes. System.ArgumentNullException: Value cannot be null. Parameter name: key at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument) at System.Collections.Generic.Dictionary2.FindEntry(TKey key)
at System.Collections.Generic.Dictionary2.ContainsKey(TKey key) at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncDefinitionType>d__241.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 456
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter1.GetResult() at MigrationTools.Processors.ProcessDefinitionProcessor.<SyncProcess>d__22.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 172 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter.GetResult() at MigrationTools.Processors.AsyncExt.<>c__DisplayClass0_01.<g__AwaitPartition|0>d.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 644
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at MigrationTools.Processors.ProcessDefinitionProcessor.d__21.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 149
[10:34:55 FTL] [16.3.3] Error while running ProcessDefinitionProcessor
System.ArgumentNullException: Value cannot be null.
Parameter name: key
at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
at System.Collections.Generic.Dictionary2.FindEntry(TKey key) at System.Collections.Generic.Dictionary2.ContainsKey(TKey key)
at MigrationTools.Processors.ProcessDefinitionProcessor.d__241.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 456 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Runtime.CompilerServices.TaskAwaiter1.GetResult()
at MigrationTools.Processors.ProcessDefinitionProcessor.d__22.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 172
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at MigrationTools.Processors.AsyncExt.<>c__DisplayClass0_0`1.<g__AwaitPartition|0>d.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 644
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at MigrationTools.Processors.ProcessDefinitionProcessor.d__21.MoveNext() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 154
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
at MigrationTools.Processors.ProcessDefinitionProcessor.InternalExecute() in D:\a\azure-devops-migration-tools\azure-devops-migration-tools\src\MigrationTools.Clients.AzureDevops.Rest\Processors\ProcessDefinitionProcessor.cs:line 91
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 !!
[10:34:56 INF] [16.3.3] ProcessDefinitionProcessor completed in 00:00:07.3957863
[10:34:56 ERR] [16.3.3] ProcessDefinitionProcessor The Processor MigrationEngine entered the failed state...stopping run
[10:34:56 INF] [16.3.3] Command ExecuteMigrationCommand completed in 00:00:08.5187812
[10:34:56 INF] [16.3.3] Check the logs for errors: C:\Migration\MigrationTools-16.3.3\logs\20251229103447