text/microsoft-resx 2.0 System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 An element with the key '{0}' already exists in the {1}. The type '{0}' defines properties '{1}' and '{2}' which differ only by casing. This is not supported by {3} which uses case-insensitive comparisons.