アイテムを削除すると、次の例外がスローされます。これにはどのような理由がありますか？

Sitecoreでアイテムを削除するたびに、次のエラーが発生します。アイテムを削除すると、次の例外がスローされます。これにはどのような理由がありますか？

Invalid or unsupported character in number: _

Description: Exception has been thrown by the target of an invocation.

Exception Details: System.ArgumentException: Invalid or unsupported character in number: _

ソースエラー：

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

スタックトレース：スタックトレースに基づいて

[ArgumentException: Invalid or unsupported character in number: _] 
Lucene.Net.Support.Number.ToInt64(String s) +346 
Lucene.Net.Index.SegmentInfos.GetCurrentSegmentGeneration(String[] files) +126 
Lucene.Net.Index.SegmentInfos.GetCurrentSegmentGeneration(Directory directory) +33 
Sitecore.Search.Index.CreateDirectory(String folder) +197 
Sitecore.Search.Index..ctor(String name, String folder) +193 

[TargetInvocationException: Exception has been thrown by the target of an invocation.] 
System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0 
System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +342 
Sitecore.Reflection.ReflectionUtil.CreateObject(Type type, Object[] parameters) +119 
Sitecore.Configuration.Factory.CreateFromTypeName(XmlNode configNode, String[] parameters, Boolean assert) +103 
Sitecore.Configuration.Factory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert, IFactoryHelper helper) +131 
Sitecore.Configuration.Factory.GetInnerObject(XmlNode paramNode, String[] parameters, Boolean assert) +961 
Sitecore.Configuration.Factory.AssignProperties(XmlNode configNode, String[] parameters, Object obj, Boolean assert, Boolean deferred, IFactoryHelper helper) +552 
Sitecore.Configuration.Factory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert, IFactoryHelper helper) +275 
Sitecore.Configuration.Factory.CreateObject(String configPath, String[] parameters, Boolean assert) +579 
Sitecore.Search.SearchManager.get_SearchConfiguration() +43 
Sitecore.Data.Managers.IndexingManager.UpdateIndexAsync(Database database) +58 
Sitecore.MainUtil.RaiseEvent(EventHandler`1 subscribers, Object sender, T eventArgs) +26 
Sitecore.Data.Engines.HistoryEngine.AddEntry(HistoryCategory category, HistoryAction action, Item item, ID oldParentId, String additionalInfo) +256 
Sitecore.Data.Managers.HistoryProvider.RegisterItemDeleted(Item item, ID oldParentId) +117 
Sitecore.Data.Managers.HistoryManager.DataEngine_DeletedItem(Object sender, ExecutedEventArgs`1 e) +83 
System.EventHandler`1.Invoke(Object sender, TEventArgs e) +0 
Sitecore.Data.Engines.EngineCommand`2.RaiseEvent(EventHandler`1 handlers, Func`2 argsCreator) +129 
Sitecore.Data.Archiving.SqlArchive.DoArchiveItems(IEnumerable`1 items, ID archivalId) +1093 
Sitecore.Data.DataProviders.NullRetryer.Execute(Func`1 action, Action recover) +289 
Sitecore.Data.Archiving.SqlArchive.ArchiveItem(Item item) +572 
Sitecore.Shell.Framework.Pipelines.DeleteItems.Delete(List`1 items) +264 
Sitecore.Shell.Framework.Pipelines.DeleteItems.Execute(ClientPipelineArgs args) +101

出典

2016-08-29 Rohit Chopra

インデックスが壊れていますか？それ以降は完全に再構築して削除してください。 –