XmlObjectSerializer.WriteObjectContent Method (XmlDictionaryWriter, Object)
Writes only the content of the object to the XML document or stream using the specified XmlDictionaryWriter.
Assembly: System.Runtime.Serialization (in System.Runtime.Serialization.dll)
The type being serialized does not conform to data contract rules. For example, the DataContractAttribute attribute has not been applied to the type.
There is a problem with the instance being serialized.
The maximum number of objects to serialize has been exceeded. Check the MaxItemsInObjectGraph property.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.