I just upgraded from 1.450 (+-) to 1.510. Got this error on an otherwhise working build. It works ok if I uncheck git tagging at the end of the build.

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 12.979s
[INFO] Finished at: Mon Apr 15 07:27:22 CEST 2013
[INFO] Final Memory: 122M/712M
[INFO] ------------------------------------------------------------------------
Archiving artifacts
Recording test results
Pushing tag DEV-80 to repo origin
FATAL: null
java.lang.StackOverflowError
at java.util.TreeMap$AscendingSubMap.<init>(TreeMap.java:1699)
at java.util.TreeMap.tailMap(TreeMap.java:905)
at java.util.TreeMap.tailMap(TreeMap.java:940)
at jenkins.model.lazy.AbstractLazyLoadRunMap$Index.ceilingEntry(AbstractLazyLoadRunMap.java:153)
at jenkins.model.lazy.AbstractLazyLoadRunMap$Index.access$400(AbstractLazyLoadRunMap.java:121)
at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:356)
at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:321)
at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:1054)
at hudson.model.AbstractProject.hasParticipant(AbstractProject.java:1575)
at hudson.model.User.getProjects(User.java:448)
at hudson.scm.MailAddressResolverImpl.findMailAddressFor(MailAddressResolverImpl.java:21)
at hudson.tasks.MailAddressResolver.resolve(MailAddressResolver.java:101)
at hudson.tasks.Mailer$UserProperty.getAddress(Mailer.java:532)
at hudson.plugins.git.GitChangeSet.isMailerPropertySet(GitChangeSet.java:290)
at hudson.plugins.git.GitChangeSet.findOrCreateUser(GitChangeSet.java:276)
at hudson.plugins.git.GitChangeSet.getAuthor(GitChangeSet.java:324)
at hudson.model.AbstractBuild.hasParticipant(AbstractBuild.java:457)
at hudson.model.AbstractProject.hasParticipant(AbstractProject.java:1576)
at hudson.model.User.getProjects(User.java:448)
at hudson.scm.MailAddressResolverImpl.findMailAddressFor(MailAddressResolverImpl.java:21)
at hudson.tasks.MailAddressResolver.resolve(MailAddressResolver.java:101)
at hudson.tasks.Mailer$UserProperty.getAddress(Mailer.java:532)
at hudson.plugins.git.GitChangeSet.isMailerPropertySet(GitChangeSet.java:290)
at hudson.plugins.git.GitChangeSet.findOrCreateUser(GitChangeSet.java:276)
at hudson.plugins.git.GitChangeSet.getAuthor(GitChangeSet.java:324)
at hudson.model.AbstractBuild.hasParticipant(AbstractBuild.java:457)
at hudson.model.AbstractProject.hasParticipant(AbstractProject.java:1576)
at hudson.model.User.getProjects(User.java:448)
at hudson.scm.MailAddressResolverImpl.findMailAddressFor(MailAddressResolverImpl.java:21)
at hudson.tasks.MailAddressResolver.resolve(MailAddressResolver.java:101)
at hudson.tasks.Mailer$UserProperty.getAddress(Mailer.java:532)
at hudson.plugins.git.GitChangeSet.isMailerPropertySet(GitChangeSet.java:290)
at hudson.plugins.git.GitChangeSet.findOrCreateUser(GitChangeSet.java:276)
at hudson.plugins.git.GitChangeSet.getAuthor(GitChangeSet.java:324)
at hudson.model.AbstractBuild.hasParticipant(AbstractBuild.java:457)
at hudson.model.AbstractProject.hasParticipant(AbstractProject.java:1576)
at hudson.model.User.getProjects(User.java:448)