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次のような YSOD を取得する Windows テスト環境で複製できない Mono の問題があるようです。

Server Error in '/' Application

Object reference not set to an instance of an object

Description: HTTP 500. Error processing request.

Stack Trace:

System.NullReferenceException: Object reference not set to an instance of an object
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.Visit (FluentNHibernate.MappingModel.ColumnMapping columnMapping) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.MappingModel.KeyMapping.AcceptVisitor (IMappingModelVisitor visitor) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.Visit (FluentNHibernate.MappingModel.KeyMapping keyMapping) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.MappingModel.ClassBased.SubclassMapping.AcceptVisitor (IMappingModelVisitor visitor) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.Visit (FluentNHibernate.MappingModel.ClassBased.SubclassMapping subclassMapping) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.MappingModel.ClassBased.ClassMappingBase.AcceptVisitor (IMappingModelVisitor visitor) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.MappingModel.ClassBased.ClassMapping.AcceptVisitor (IMappingModelVisitor visitor) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.Visit (FluentNHibernate.MappingModel.ClassBased.ClassMapping classMapping) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.MappingModel.HibernateMapping.AcceptVisitor (IMappingModelVisitor visitor) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.<Visit>b__0 (FluentNHibernate.MappingModel.HibernateMapping x) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Utils.CollectionExtensions.Each[HibernateMapping] (IEnumerable`1 enumerable, System.Action`1 each) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Visitors.DefaultMappingModelVisitor.Visit (IEnumerable`1 mappings) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.PersistenceModel.ApplyVisitors (IEnumerable`1 mappings) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.PersistenceModel.BuildMappings () [0x00000] in <filename unknown>:0 
  at FluentNHibernate.PersistenceModel.EnsureMappingsBuilt () [0x00000] in <filename unknown>:0 
  at FluentNHibernate.PersistenceModel.Configure (NHibernate.Cfg.Configuration cfg) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Cfg.MappingConfiguration.Apply (NHibernate.Cfg.Configuration cfg) [0x00000] in <filename unknown>:0 
  at FluentNHibernate.Cfg.FluentConfiguration.BuildConfiguration () [0x00000] in <filename unknown>:0 
Version information: Mono Runtime Version: 2.10.8.1 (Debian 2.10.8.1-1ubuntu2.2); ASP.NET Version: 4.0.30319.1

これをトラブルシューティングする方法について頭を悩ませています。標準のデバッグ ツールが著しく欠落しています。この問題を調査するために行番号とコンテキスト情報を収集するメカニズムはありますか?

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1 に答える 1

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OK、私はこれを理解しましたが、答えはここでは長すぎます。私はそれについてブログに書いています（そしてそうです、私はそれが応急修理だと認めます）。

于 2012-10-09T02:39:56.230 に答える