3) MonoTests.System.Data.DataTableTest.ReadWriteXmlSchema_2 : System.Xml.Schema.XmlSchemaException : XmlSchema error: Target key was not found. Related schema item SourceUri: , Line 15, Position 6.
at System.Xml.Schema.ValidationHandler.RaiseValidationEvent (System.Xml.Schema.ValidationEventHandler handle, System.Exception innerException, System.String message, System.Xml.Schema.XmlSchemaObject xsobj, System.Object sender, System.String sourceUri, XmlSeverityType severity) [0x0003d] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/ValidationHandler.cs:56
at System.Xml.Schema.XmlSchemaObject.error (System.Xml.Schema.ValidationEventHandler handle, System.String message, System.Exception innerException, System.Xml.Schema.XmlSchemaObject xsobj, System.Object sender) [0x00000] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchemaObject.cs:124
at System.Xml.Schema.XmlSchemaObject.error (System.Xml.Schema.ValidationEventHandler handle, System.String message) [0x0000e] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchemaObject.cs:104
at System.Xml.Schema.XmlSchemaKeyref.Validate (System.Xml.Schema.ValidationEventHandler h, System.Xml.Schema.XmlSchema schema) [0x0001e] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchemaKeyref.cs:78
at System.Xml.Schema.XmlSchemaElement.Validate (System.Xml.Schema.ValidationEventHandler h, System.Xml.Schema.XmlSchema schema) [0x003d8] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchemaElement.cs:743
at System.Xml.Schema.XmlSchema.Validate (System.Xml.Schema.ValidationEventHandler handler) [0x0019e] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchema.cs:629
at System.Xml.Schema.XmlSchemaSet.Compile () [0x000a3] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchemaSet.cs:206
at System.Xml.Schema.XmlSchema.Compile (System.Xml.Schema.ValidationEventHandler handler, System.Xml.XmlResolver resolver) [0x00022] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchema.cs:287
at System.Xml.Schema.XmlSchema.Compile (System.Xml.Schema.ValidationEventHandler handler) [0x00000] in /home/nags/ximian/mcs/class/System.XML/System.Xml.Schema/XmlSchema.cs:270
at System.Data.XmlSchemaDataImporter..ctor (System.Data.DataSet dataset, System.Xml.XmlReader reader) [0x0008e] in /home/nags/ximian/mcs/class/System.Data/System.Data/XmlSchemaDataImporter.cs:328
at System.Data.DataTable.ReadXmlSchema (System.Xml.XmlReader reader) [0x00006] in /home/nags/ximian/mcs/class/System.Data/System.Data/DataTable.cs:2069
at System.Data.DataTable.ReadXmlSchema (System.IO.Stream stream) [0x00000] in /home/nags/ximian/mcs/class/System.Data/System.Data/DataTable.cs:2046
at MonoTests.System.Data.DataTableTest.ReadWriteXmlSchema_2 () [0x0010f] in /home/nags/ximian/mcs/class/System.Data/Test/System.Data/DataTableTest.cs:3965
at <0x00000> <unknown method>
at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[])
at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00056] in /home/nags/ximian/mcs/class/corlib/System.Reflection/MonoMethod.cs:143