Thank you for your answer. The version of my restlet framework is as below:
======================================================= Manifest-Version: 1.0 Ant-Version: Apache Ant 1.7.0 Created-By: 1.5.0_22-b03 (Sun Microsystems Inc.) Main-Class: org.restlet.Component Bundle-ManifestVersion: 2 Bundle-Name: Restlet API Bundle-SymbolicName: org.restlet Bundle-Version: 2.0.6.0 Bundle-Vendor: Noelios Technologies Export-Package: org.restlet,org.restlet.data,org.restlet.engine,org.re stlet.engine.application,org.restlet.engine.component,org.restlet.eng ine.converter,org.restlet.engine.http,org.restlet.engine.http.adapter ,org.restlet.engine.http.connector,org.restlet.engine.http.header,org .restlet.engine.http.io,org.restlet.engine.http.security,org.restlet. engine.internal,org.restlet.engine.io,org.restlet.engine.local,org.re stlet.engine.log,org.restlet.engine.resource,org.restlet.engine.riap, org.restlet.engine.security,org.restlet.engine.util,org.restlet.repre sentation,org.restlet.resource,org.restlet.routing,org.restlet.securi ty,org.restlet.service,org.restlet.util Import-Package: javax.net,javax.net.ssl,javax.xml.parsers,org.osgi.fra mework Bundle-RequiredExecutionEnvironment: J2SE-1.5 Bundle-Activator: org.restlet.engine.internal.Activator Class-Path: Name: org.restlet Implementation-Title: org.restlet Implementation-Version: 2.0.6 (build 0) Implementation-Vendor: Noelios Technologies =================================================== I am sorry, I can not upload the source code because it will violate the company's rule. Can you give me some clue or some advices? I will appreciate your helping. ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2954669

