We have one project hosted in visualstudio.com we also have a web hook to fire a build every time a code check-in happens. When this triggers a build, the build fails with the below error.

When the build is triggered manually from Jenkins it succeeds.

Webhook used: HTTP POST
http://ec2-IP.us-west-2.compute.amazonaws.com:8080/job/ProjectDashboard_CI/build?token=XXXX

C:\Program Files (x86)\Jenkins\tfs\ServiceConnector\Properties:
Getting AssemblyInfo.cs
[tfs] $ "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\TF.exe" history $/Project/ProjectDashboard -recursive -stopafter:1 -noprompt -version:D2014-11-13T03:33:11Z -format:brief ******** -server:https://user:pass@account.visualstudio.com/DefaultCollection
Changeset User Date Comment
--------- ----------------- ---------- ----------------------------------------
407 Abe Diaz 11/12/2014 testing jenkins
FATAL: getAffectedFiles() is not implemented by this SCM
java.lang.UnsupportedOperationException: getAffectedFiles() is not implemented by this SCM
at hudson.scm.ChangeLogSet$Entry.getAffectedFiles(ChangeLogSet.java:242)
at jenkins.plugins.slack.ActiveNotifier.getChanges(ActiveNotifier.java:87)
at jenkins.plugins.slack.ActiveNotifier.started(ActiveNotifier.java:38)
at jenkins.plugins.slack.SlackNotifier$SlackJobProperty.prebuild(SlackNotifier.java:203)
at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:804)
at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:799)
at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:795)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:530)
at hudson.model.Run.execute(Run.java:1759)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:89)
at hudson.model.Executor.run(Executor.java:240)