Hi Rick,
After reading carefully the posts and thinking about JSESSIONID, Content-Type... how about updating "Noelios-Restlet-Engine/1.1.rc1" library?
---
DEBUG main httpclient.wire.header - >> "GET /xnat/data/services/workflows/workflowid/20528 HTTP/1.1[\r][\n]"
DEBUG main httpclient.wire.header - >> "User-Agent: Noelios-Restlet-Engine/1.1.rc1[\r][\n]"
DEBUG main httpclient.wire.header - >> "Cookie: JSESSIONID=D31BD858A61AB015A326DC1C3463533E[\r][\n]"
DEBUG main httpclient.wire.header - >> "Accept: */*[\r][\n]"
DEBUG main httpclient.wire.header - >> "Host: xxx.xxx.xxx.xx:0000[\r][\n]"
DEBUG main httpclient.wire.header - >> "[\r][\n]"
DEBUG main httpclient.wire.header - << "HTTP/1.1 200 OK[\r][\n]"
DEBUG main httpclient.wire.header - << "HTTP/1.1 200 OK[\r][\n]"
DEBUG main httpclient.wire.header - << "Set-Cookie: SESSION_EXPIRATION_TIME="1431938209469,43200000"; Version=1; Path=/[\r][\n]"
DEBUG main httpclient.wire.header - << "Date: Mon, 18 May 2015 08:36:49 GMT[\r][\n]"
DEBUG main httpclient.wire.header - << "Vary: Accept-Charset, Accept-Encoding, Accept-Language, Accept[\r][\n]"
DEBUG main httpclient.wire.header - << "Accept-Ranges: bytes[\r][\n]"
DEBUG main httpclient.wire.header - << "Server: Noelios-Restlet-Engine/1.1.6[\r][\n]"
DEBUG main httpclient.wire.header - << "Content-Type: text/xml[\r][\n]"
DEBUG main httpclient.wire.header - << "Transfer-Encoding: chunked[\r][\n]"
DEBUG main httpclient.wire.header - << "[\r][\n]"
DEBUG main httpclient.wire.content - << "7"
DEBUG main httpclient.wire.content - << "4"
DEBUG main httpclient.wire.content - << "b"
DEBUG main httpclient.wire.content - << "[\r]"
DEBUG main httpclient.wire.content - << "[\n]"
DEBUG main httpclient.wire.content - << "<"
DEBUG main httpclient.wire.content - << "?xml version="1.0" encoding="UTF-8"?>[\n]"
---
XNAT found jars
com.noelios.restlet-1.1.6.jar
com.noelios.restlet-1.1rc1.jar
com.noelios.restlet.ext.httpclient_3.1.jar
com.noelios.restlet.ext.net.jar
com.noelios.restlet.ext.servlet_2.5-1.1.6.jar
---
Current:
- 1.1 Release Candidate 1 (2008-08-20)
http://restlet.com/technical-resources/restlet-framework/misc/1.1/changesLast:
- 2.3.2 (05/01/2015)
http://restlet.com/technical-resources/restlet-framework/misc/2.3/changes---
http://restlet.com/downloads/current/---
Thanks.