Bonjour tout le monde;

je suis stagiaire et je veux actuellement connecté talend (qui est basé sur du java) à MS CRM via son web service, et j'ai eu cette erreur

Démarrage du job test_ms_crm a 10:44 01/07/2016.
[statistics] connecting to socket on port 3590
[statistics] connected
Exception in component tMicrosoftCrmInput_1
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.ssl.Alerts.getSSLException(Unknown Source)
at sun.security.ssl.SSLSocketImpl.fatal(Unknown Source)
at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
at sun.security.ssl.Handshaker.fatalSE(Unknown Source)
at sun.security.ssl.ClientHandshaker.serverCertificate(Unknown Source)
at sun.security.ssl.ClientHandshaker.processMessage(Unknown Source)
at sun.security.ssl.Handshaker.processLoop(Unknown Source)
at sun.security.ssl.Handshaker.process_record(Unknown Source)
at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at sun.net.http://www.protocol.https.HttpsClien...onnect(Unknown Source)
at sun.net.http://www.protocol.https.AbstractDe...onnect(Unknown Source)
at sun.net.http://www.protocol.http.HttpURLConn...tream0(Unknown Source)
at sun.net.http://www.protocol.http.HttpURLConn...Stream(Unknown Source)
at sun.net.http://www.protocol.https.HttpsURLCo...Stream(Unknown Source)
at org.talend.ms.crm.sdk.OnlineAuthenticationPolicy.DownloadWsdlInToString(OnlineAuthenticationPolicy.java:221)
at org.talend.ms.crm.sdk.OnlineAuthenticationPolicy.initialize(OnlineAuthenticationPolicy.java:105)
at org.talend.ms.crm.sdk.OnlineAuthenticationPolicy.<init>(OnlineAuthenticationPolicy.java:38)
at org.talend.ms.crm.MSCRMClient.getOnlineConnection(MSCRMClient.java:115)
at local_project.test_ms_crm_0_1.test_ms_crm.tMicrosoftCrmInput_1Process(test_ms_crm.java:5370)
at local_project.test_ms_crm_0_1.test_ms_crm.tContextDump_1Process(test_ms_crm.java:1154)
at local_project.test_ms_crm_0_1.test_ms_crm.tPrejob_1Process(test_ms_crm.java:800)
at local_project.test_ms_crm_0_1.test_ms_crm.runJobInTOS(test_ms_crm.java:8422)
at local_project.test_ms_crm_0_1.test_ms_crm.main(test_ms_crm.java:7994)
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.validator.PKIXValidator.doBuild(Unknown Source)
at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)
at sun.security.validator.Validator.validate(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.validate(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(Unknown Source)
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown Source)
... 22 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.build(Unknown Source)
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
at java.security.cert.CertPathBuilder.build(Unknown Source)
... 28 more
[statistics] disconnected
Job test_ms_crm terminé à 10:44 01/07/2016. [Code sortie=1]


on me dit qu'il faut définir un cerificat et l'ajouter au keystore


quelqu'un pourrait m'aider svp