Object reference not set to an instance of an object

[pb1051]

Feedback Type:
Frown (Error)

Timestamp:
2020-06-03T18:56:38.3557777Z

Local Time:
2020-06-03T13:56:38.3557777-05:00

Session ID:
1b6ab225-f844-4fed-9179-6171b962f62d

Release:
May 2020

Product Version:
2.81.5831.821 (20.05) (x64)

Stack Trace:

Server stack trace:
at Microsoft.Mashup.Host.Document.Model.FormulaTextCollection.GetFormulaTextForReferencedQueries(Query query, PackageEditor existingPackageEditor, IDictionary`2 dependentFormulaNames, Boolean includeReferencedQueries)
at Microsoft.Mashup.Host.Document.Model.FormulaTextCollection..ctor(Query query, Boolean includeReferencedQueries, PackageEditor existingPackageEditor, IDictionary`2 dependentFormulaNames)
at Microsoft.Mashup.Host.Document.Model.Query.MarkQueryAsLoadedAsTable(PackageEditor packageEditor, IDictionary`2 dependentFormulaNames)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelAuthoringChangeScopeProvider.<>c__DisplayClass13_0.<UpdateQueriesLastLoadedAsTableFormulaText>b__2(PackageEditor packageEditor)
at Microsoft.Mashup.Host.Document.Model.Queries.<>c__DisplayClass153_0.<InvokeWithReadOnlyPackageEditor>b__0(PackageEditor packageEditor)
at Microsoft.Mashup.Host.Document.Model.Queries.InvokeWithPackageEditor[T](Nullable`1 changeReason, Func`2 action)
at Microsoft.Mashup.Host.Document.Model.Queries.InvokeWithReadOnlyPackageEditor(Action`1 action)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelAuthoringChangeScopeProvider.SyncModelManager(ModelChangeResult result, Int32 latestModelCompatibilityLevel)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.AppAwareModelAuthoringChangeScopeProvider.<>c__DisplayClass6_0.<FinishAuthoringChange>b__0()
at Microsoft.Mashup.Host.Document.SynchronizationContextExtensions.<>c__DisplayClass0_1.<SendAndMarshalExceptions>b__0(Object null)

Exception rethrown at [0]:
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.Mashup.Host.Document.ExceptionExtensions.CaptureAndRethrow(Exception e)
at Microsoft.Mashup.Host.Document.SynchronizationContextExtensions.SendAndMarshalExceptions(SynchronizationContext context, Action callback)
at Microsoft.PowerBI.Client.Windows.Modeling.Hosting.AppAwareModelAuthoringChangeScopeProvider.FinishAuthoringChange(ModelChangeResult result, Int32 latestModelCompatibilityLevel)
at Microsoft.PowerBI.Modeling.Engine.Authoring.AsyncModelAuthoringService.<>c__DisplayClass12_0.<RunExtendedModelChangeAsync>b__0()
at System.Threading.Tasks.ContinuationResultTaskFromResultTask`2.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.PowerBI.Modeling.Common.TaskExtensions.WaitAndUnpackException(Task task)
at Microsoft.PowerBI.Modeling.Engine.Loader.PowerQueryToModelLoader.PerformLoadInternal(IRelationshipLoader relationshipLoader, IModelAuthoringChangeScopeProvider authoringChangeScopeProvider, IModelingQueryServices queryServices, ModelChange modelChangeToExecuteBeforeSchemaSync, IRefreshPolicyUpdater refreshPolicyUpdater, Boolean skipImpactAnalysisWarning)
at Microsoft.PowerBI.Modeling.Engine.Loader.PowerQueryToModelLoader.<>c__DisplayClass17_0.<PerformLoadAsync>b__1()
at System.Threading.Tasks.Task`1.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
--- 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 Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<>c__DisplayClass7_0`1.<<RunInAsyncActivity>b__0>d.MoveNext()
--- 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 Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__6.MoveNext()
--- 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 Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingTelemetryService.<RunInAsyncActivity>d__7`1.MoveNext()
--- 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 Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<PerformLoadToAnalysisServices>d__31.MoveNext()
--- 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 Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<ExecuteInternal>d__29.MoveNext()
--- 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 Microsoft.PowerBI.Modeling.Engine.Loader.LoadToReportFlow.<Execute>d__28.MoveNext()
--- 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 Microsoft.PowerBI.Client.Windows.Modeling.Hosting.ModelingService.<LoadToModel>d__10.MoveNext()
--- 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 Microsoft.PowerBI.Client.Windows.FloatingDialog.KoLoadToReportDialog.<>c__DisplayClass35_0.<<StartLoadToReportFlow>b__0>d.MoveNext()
--- 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 Microsoft.PowerBI.Client.Windows.IExceptionHandlerExtensions.<HandleAwaitableAsyncExceptions>d__1.MoveNext()

PowerBINonFatalError:
{"AppName":"PBIDesktop","AppVersion":"2.81.5831.821","ModuleName":"Microsoft.Mashup.Document.dll","Component":"Microsoft.Mashup.Host.Document.ExceptionExtensions","Error":"System.NullReferenceException","MethodDef":"CaptureAndRethrow","ErrorOffset":"0"}

OS Version:
Microsoft Windows NT 10.0.17134.0 (x64 en-US)

CLR Version:
4.7 or later [Release Number = 461808]

Peak Virtual Memory:
40.9 GB

Private Memory:
2.14 GB

Peak Working Set:
2.09 GB

IE Version:
11.1425.17134.0

User ID:
eb21730e-9533-4bc3-874d-eefed7103396

Workbook Package Info:
1* - en-US, Query Groups: 1, fastCombine: Enabled, runBackgroundAnalysis: True.

Telemetry Enabled:
True

Snapshot Trace Logs:
C:\Users\c318q\AppData\Local\Microsoft\Power BI Desktop\FrownSnapShot806979098.zip

Model Default Mode:
Import

Model Version:
PowerBI_V1

Is Report V3 Models Enabled:
False

Enabled Preview Features:
PBI_shapeMapVisualEnabled
PBI_NewWebTableInference
PBI_realTimeRefresh
PBI_showMinervaRibbon
PBI_showMinervaViewNavigator
PBI_hierarchicalSlicerCreation
PBI_relativeTimeSlicer
PBI_dataSearchCuration

Disabled Preview Features:
PBI_SpanishLinguisticsEnabled
PBI_qnaLiveConnect
PBI_inlineExplore
PBI_v3ModelsPreview

Disabled DirectQuery Options:
TreatHanaAsRelationalSource

Cloud:
GlobalCloud

DPI Scale:
200%

Supported Services:
Power BI

[v-chuncz-msft]

@pb1051 

I cannot reproduce the issue. You may directly create a support ticket for assistance.