UInt32 Decoding Issue

import java.io.ByteArrayInputStream;

import org.openfast.Context;
import org.openfast.Message;
import org.openfast.QName;
import org.openfast.codec.FastDecoder;
import org.openfast.codec.FastEncoder;
import org.openfast.template.MessageTemplate;
import org.openfast.template.TemplateRegistry;

public class UInt32DecodingIssue {

	public static void main(String[] args) throws Exception {
		Context fastContext = new Context();
		TemplateRegistry tr = FASTMessageTemplateLoader.getTemplateRegistry("TestTemplate.xml");
		FastEncoder fen = new FastEncoder(fastContext);
		fastContext.setTemplateRegistry(tr);
		MessageTemplate template = tr.get(new QName("TestMessage"));
		Message message = new Message(template);
		message.setInteger("TestField", 16384);
		byte[] b = fen.encode(message);
		FastDecoder fdec = new FastDecoder(fastContext, new ByteArrayInputStream(b));
		Message decodedMsg = fdec.readMessage();
		System.out.println("Decoded uint32 value is " + decodedMsg.getInt("TestField"));
	}

}

<?xml version="1.0" encoding="UTF-8"?>
<templates>
  <template id="1" name="TestMessage">
    <uInt32 name="TestField" id="1"/>
  </template>
</templates>