I had to use HashMap against Map. Because Map is an interface and so doesn't implement Serializable so It can't be automatically converted to ObjectRepresentation. Now it works fine.
-- View this message in context: http://restlet-discuss.1400322.n2.nabble.com/WARNING-Unable-to-find-a-converter-for-this-representation-application-x-java-serialized-object-tp6179213p6179281.html Sent from the Restlet Discuss mailing list archive at Nabble.com. ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2712021