Plateforme jade

Bonjour;
je suis entrain de créer mon premier agents mais quant j'ajoute la methode setup
et j'execute ,je trouve cette erreur que je n'ai pas compris
mai 07, 2013 4:22:59 PM jade.core.Runtime beginContainer
INFO: ----------------------------------
This is JADE 4.3.0 - revision 6664 of 2013/03/27 09:34:17
downloaded in Open Source, under LGPL restrictions,
at http://jade.tilab.com/
----------------------------------------
mai 07, 2013 4:23:03 PM jade.imtp.leap.CommandDispatcher addICP
WARNING: Error adding ICP jade.imtp.leap.JICP.JICPPeer@2510bb7[Cannot bind server socket to localhost port 1099].
mai 07, 2013 4:23:03 PM jade.core.AgentContainerImpl joinPlatform
SEVERE: Communication failure while joining agent platform: No ICP active
jade.core.IMTPException: No ICP active
at jade.imtp.leap.LEAPIMTPManager.initialize(LEAPIMTPManager.java:138)
at jade.core.AgentContainerImpl.init(AgentContainerImpl.java:319)
at jade.core.AgentContainerImpl.joinPlatform(AgentContainerImpl.java:489)
at jade.core.Runtime.createMainContainer(Runtime.java:166)
at jade.Boot.main(Boot.java:89)
mai 07, 2013 4:23:03 PM jade.core.Runtime$1 run
INFO: JADE is closing down now.
merci