Kind 'NRWebWidgets.If' is not allowed in parent of kind 'NRWebWidgets.CustomPlacehold

Did anyone faced this kind of error for table module? 

Whenever I open the module this kind of error popuped and module was closed and can't open.


Exceptions: [07:13:22.756] ServiceStudio.Model.ESpace+LazyLoadException: Error lazy loading Widgets of /NRWebFlows.fWtJs57lI0qCTlwkcDoxDA/NodesShownInESpaceTree.e20OLoSW_Eind4NkoSC_SQ in eSpace 'EarthFrontMobile' ---> ServiceStudio.Serialization.LoadChildrenException: Kind 'NRWebWidgets.If' is not allowed in parent of kind 'NRWebWidgets.CustomPlaceholderWidget': Condition is false ---> System.InvalidOperationException: Kind 'NRWebWidgets.If' is not allowed in parent of kind 'NRWebWidgets.CustomPlaceholderWidget': Condition is false
   at DebugExtensions.MustBeTrue(Boolean cond, String context)
   at ServiceStudio.Model.AbstractObject.ExecuteDuringLoadOrImport(Action operation)
   at ServiceStudio.Model.AbstractObject.LoadParent(AbstractObject parent)
   at ServiceStudio.Model.AbstractObject.LoadParent(AbstractObject parent, Boolean isImporting)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   --- End of inner exception stack trace ---
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.Loader`1.LoadChildrenDirectly(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.OmlLoader.LoadChildren(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRWebWidgets.CustomPlaceholderWidget.InnerLoadChildren(IXmlDeserializer loader)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.Loader`1.LoadChildrenDirectly(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.OmlLoader.LoadChildren(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRWebWidgets.CustomWidget.InnerLoadChildren(IXmlDeserializer loader)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.OmlLoader.<>c__DisplayClass9_0.<LazyLoadCollection>b__2()
   at ServiceStudio.Model.ESpace.Loader`1.Execute(CollectionIndex collectionIndex, XElementReader reader, Func`1 ownerESpaceGetter, Action action, Boolean closeReader)
   at ServiceStudio.Model.ESpace.OmlLoader.LazyLoadCollection(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.<>c__DisplayClass539_0.<DoWithoutTrackingChanges>b__0()
   at ServiceStudio.Model.ESpace.DoWithoutTrackingChanges[RetType](Func`1 action)
   at ServiceStudio.Model.ESpace.DisableReadOnlyModeIn(Action action)
   at ServiceStudio.Model.ESpace.LoadCacheableCollection(AbstractObject parent, CollectionIndex collectionIndex)
   --- End of inner exception stack trace ---
   at ServiceStudio.Model.ESpace.LoadCacheableCollection(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.AbstractObject.EnsureCacheableCollectionIsLoaded(Func`1 collectionGetter, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRNodes.AbstractWebContentNode.TryGetChildCollection(CollectionIndex collectionIndex, Boolean skipUnloadedObjects)
   at ServiceStudio.Model.AbstractObject.GetChildCollection(CollectionIndex collectionIndex, Boolean skipUnloadedObjects)
   at ServiceStudio.Model.ModelExtensions.<GetAllChildrenOfType>d__51`1.MoveNext()
   at OutSystems.RuntimeCommon.CollectionsExtensions.Apply[Type](IEnumerable`1 collection, Action`1 action)
   at ServiceStudio.Model.ESpace.Load(Stream stream, String initialLastSavePath, Boolean isUnregisteredESpace, Boolean readOnlyMode, Boolean recoverMode, ObjectKey newKeyForClone, String productKey, Nullable`1 forceModifiedFlag, IInformationForESpaceUpgrade informationForUpgrader, Predicate`1 isAvailable, Boolean skipUpgradesForForge, Nullable`1 isIsolated)
   at ServiceStudio.Model.ESpace.Load(Byte[] bytes, String initialLastSavePath, String productKey, Nullable`1 forceModifiedFlag, IInformationForESpaceUpgrade informationForUpgrader, Predicate`1 isAvailable, Boolean skipUpgradesForForge, Nullable`1 isIsolated)
   at ServiceStudio.Presenter.AggregatorPresenter.prs#raugqirf.prs#vwcpfcaf(IInformationForESpaceUpgrade bfq)
   at prs#npdokifj.prs#qjvetkwo.prs#molplaxu()

Hainh wrote:

Did anyone faced this kind of error for table module? 

Whenever I open the module this kind of error popuped and module was closed and can't open.


Exceptions: [07:13:22.756] ServiceStudio.Model.ESpace+LazyLoadException: Error lazy loading Widgets of /NRWebFlows.fWtJs57lI0qCTlwkcDoxDA/NodesShownInESpaceTree.e20OLoSW_Eind4NkoSC_SQ in eSpace 'EarthFrontMobile' ---> ServiceStudio.Serialization.LoadChildrenException: Kind 'NRWebWidgets.If' is not allowed in parent of kind 'NRWebWidgets.CustomPlaceholderWidget': Condition is false ---> System.InvalidOperationException: Kind 'NRWebWidgets.If' is not allowed in parent of kind 'NRWebWidgets.CustomPlaceholderWidget': Condition is false
   at DebugExtensions.MustBeTrue(Boolean cond, String context)
   at ServiceStudio.Model.AbstractObject.ExecuteDuringLoadOrImport(Action operation)
   at ServiceStudio.Model.AbstractObject.LoadParent(AbstractObject parent)
   at ServiceStudio.Model.AbstractObject.LoadParent(AbstractObject parent, Boolean isImporting)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   --- End of inner exception stack trace ---
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.Loader`1.LoadChildrenDirectly(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.OmlLoader.LoadChildren(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRWebWidgets.CustomPlaceholderWidget.InnerLoadChildren(IXmlDeserializer loader)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.Loader`1.LoadChildrenDirectly(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.OmlLoader.LoadChildren(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRWebWidgets.CustomWidget.InnerLoadChildren(IXmlDeserializer loader)
   at ServiceStudio.Model.ESpace.Loader`1.InnerLoadObject(AbstractObject obj, AbstractObject parent)
   at ServiceStudio.Model.ESpace.Loader`1.LoadObject(String objectTagName, AbstractObject parent)
   at ServiceStudio.Serialization.BaseXmlDeserializer`1.<>c__DisplayClass10_0.<LoadChildren>b__0()
   at ServiceStudio.Model.AbstractObject.LoadWrapper(Action action)
   at ServiceStudio.Model.ESpace.OmlLoader.<>c__DisplayClass9_0.<LazyLoadCollection>b__2()
   at ServiceStudio.Model.ESpace.Loader`1.Execute(CollectionIndex collectionIndex, XElementReader reader, Func`1 ownerESpaceGetter, Action action, Boolean closeReader)
   at ServiceStudio.Model.ESpace.OmlLoader.LazyLoadCollection(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.ESpace.<>c__DisplayClass539_0.<DoWithoutTrackingChanges>b__0()
   at ServiceStudio.Model.ESpace.DoWithoutTrackingChanges[RetType](Func`1 action)
   at ServiceStudio.Model.ESpace.DisableReadOnlyModeIn(Action action)
   at ServiceStudio.Model.ESpace.LoadCacheableCollection(AbstractObject parent, CollectionIndex collectionIndex)
   --- End of inner exception stack trace ---
   at ServiceStudio.Model.ESpace.LoadCacheableCollection(AbstractObject parent, CollectionIndex collectionIndex)
   at ServiceStudio.Model.AbstractObject.EnsureCacheableCollectionIsLoaded(Func`1 collectionGetter, CollectionIndex collectionIndex)
   at ServiceStudio.Model.NRNodes.AbstractWebContentNode.TryGetChildCollection(CollectionIndex collectionIndex, Boolean skipUnloadedObjects)
   at ServiceStudio.Model.AbstractObject.GetChildCollection(CollectionIndex collectionIndex, Boolean skipUnloadedObjects)
   at ServiceStudio.Model.ModelExtensions.<GetAllChildrenOfType>d__51`1.MoveNext()
   at OutSystems.RuntimeCommon.CollectionsExtensions.Apply[Type](IEnumerable`1 collection, Action`1 action)
   at ServiceStudio.Model.ESpace.Load(Stream stream, String initialLastSavePath, Boolean isUnregisteredESpace, Boolean readOnlyMode, Boolean recoverMode, ObjectKey newKeyForClone, String productKey, Nullable`1 forceModifiedFlag, IInformationForESpaceUpgrade informationForUpgrader, Predicate`1 isAvailable, Boolean skipUpgradesForForge, Nullable`1 isIsolated)
   at ServiceStudio.Model.ESpace.Load(Byte[] bytes, String initialLastSavePath, String productKey, Nullable`1 forceModifiedFlag, IInformationForESpaceUpgrade informationForUpgrader, Predicate`1 isAvailable, Boolean skipUpgradesForForge, Nullable`1 isIsolated)
   at ServiceStudio.Presenter.AggregatorPresenter.prs#raugqirf.prs#vwcpfcaf(IInformationForESpaceUpgrade bfq)
   at prs#npdokifj.prs#qjvetkwo.prs#molplaxu()

Dear Anh,
Has Block using Combobox, In Commbox has Conditon.If => Error