private bool IsSpecified(JsonWriter writer, JsonProperty property, object target)
		{
			if (property.GetIsSpecified == null)
				return true;

			bool isSpecified = property.GetIsSpecified(target);

			if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Verbose)
				TraceWriter.Trace(TraceLevel.Verbose, JsonPosition.FormatMessage(null, writer.Path, "IsSpecified result for property '{0}' on {1}: {2}".FormatWith(CultureInfo.InvariantCulture, property.PropertyName, property.DeclaringType, isSpecified)), null);

			return isSpecified;
		}