Previous to the 2.0.11, I was able to set the responseHeaders as follows.
Form responseHeaders = (Form) getResponse().getAttributes().get("org.restlet.http.headers"); if ( responseHeaders == null ) { responseHeaders = new Form(); getResponse().getAttributes().put("org.restlet.http.headers", responseHeaders); } responseHeaders.add("Access-Control-Allow-Origin", "*"); Now, I get the following runtime error, java.lang.ClassCastException: org.restlet.data.Parameter cannot be cast to org.restlet.engine.header.Header How should I set response headers now? ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2920188