title: Jenkins & TFS plug in
body: <p>I am triggering build from Jenkins. Source code is in TFS. Used TFS plugin to integrate. 
  When I trigger build, it creates work_space and update it, and give below error about certificate. Please advise !!!</p>
  
  <p>======</p>
  
  <p>All files are up to date.</p>
  
  <p>FATAL: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
  com.microsoft.tfs.core.exceptions.TECoreException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
      at com.microsoft.tfs.core.exceptions.mappers.TECoreExceptionMapper.map(TECoreExceptionMapper.java:99)
      at com.microsoft.tfs.core.exceptions.mappers.RegistrationExceptionMapper.map(RegistrationExceptionMapper.java:23)
      at com.microsoft.tfs.core.clients.registration.RegistrationData.newFromServer(RegistrationData.java:70)
      at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationData(RegistrationClient.java:645)
      at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationEntry(RegistrationClient.java:188)
      at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationEntry(RegistrationClient.java:167)
      at com.microsoft.tfs.core.clients.webservices.IdentityManagementService.(IdentityManagementService.java:65)
      at hudson.plugins.tfs.model.Project.getVCCHistory(Project.java:84)
      at hudson.plugins.tfs.model.Project.getDetailedHistory(Project.java:128)
      at hudson.plugins.tfs.actions.CheckoutAction.checkout(CheckoutAction.java:56)
      at hudson.plugins.tfs.TeamFoundationServerScm.checkout(TeamFoundationServerScm.java:176)
      at hudson.model.AbstractProject.checkout(AbstractProject.java:1254)
      at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:624)
      at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
      at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:530)
      at hudson.model.Run.execute(Run.java:1732)
      at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
      at hudson.model.ResourceController.execute(ResourceController.java:88)
      at hudson.model.Executor.run(Executor.java:234)
  Caused by: com.microsoft.tfs.core.ws.runtime.exceptions.TransportException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
      at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequestInternal(SOAPService.java:744)
      at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequest(SOAPService.java:473)
      at ms.tfs.services.registration._03._RegistrationSoap12Service.getRegistrationEntries(_RegistrationSoap12Service.java:105)
      at com.microsoft.tfs.core.clients.registration.RegistrationData.newFromServer(RegistrationData.java:65)
      ... 16 more
  Caused by: 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.writeRecord(Unknown Source)
      at sun.security.ssl.AppOutputStream.write(Unknown Source)
      at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
      at java.io.BufferedOutputStream.flush(Unknown Source)
      at com.microsoft.tfs.core.httpclient.methods.EntityEnclosingMethod.writeRequestBody(EntityEnclosingMethod.java:597)
      at com.microsoft.tfs.core.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2518)
      at com.microsoft.tfs.core.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1313)
      at com.microsoft.tfs.core.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:508)
      at com.microsoft.tfs.core.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:197)
      at com.microsoft.tfs.core.httpclient.HttpClient.executeMethod(HttpClient.java:464)
      at com.microsoft.tfs.core.httpclient.HttpClient.executeMethod(HttpClient.java:376)
      at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequestInternal(SOAPService.java:588)
      ... 19 more
  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)
      at com.microsoft.tfs.core.config.httpclient.internal.DefaultX509TrustManager.checkServerTrusted(DefaultX509TrustManager.java:181)
      at sun.security.ssl.AbstractTrustManagerWrapper.checkServerTrusted(Unknown Source)
      ... 37 more
  Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
      at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)
      at java.security.cert.CertPathBuilder.build(Unknown Source)</p>