After using the cvs plugin to get changes, it's throwing an exception at the end and never passes.

cvs rlog: Logging zlib/x64/Release
FATAL: null
java.lang.NullPointerException
at hudson.scm.CVSSCM$3.buildFileList(CVSSCM.java:922)
at hudson.scm.CVSSCM$3.invoke(CVSSCM.java:900)
at hudson.scm.CVSSCM$3.invoke(CVSSCM.java:886)
at hudson.FilePath.act(FilePath.java:758)
at hudson.FilePath.act(FilePath.java:740)
at hudson.scm.CVSSCM.getCvsFiles(CVSSCM.java:886)
at hudson.scm.CVSSCM.calculateWorkspaceState(CVSSCM.java:869)
at hudson.scm.CVSSCM.checkout(CVSSCM.java:836)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1193)
at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:566)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:454)
at hudson.model.Run.run(Run.java:1376)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:230)