Got this exception after a failed build. Running the build again did not reproduce it though.

ERROR: Publisher hudson.tasks.Mailer aborted due to exception
java.lang.ArrayIndexOutOfBoundsException: Assertion error: failing to load #1732 DESC: lo=354,hi=352,size=1132,size2=1132
at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:418)
at hudson.model.AbstractBuild.getPreviousBuild(AbstractBuild.java:207)
at hudson.tasks.Fingerprinter$FingerprintAction.onLoad(Fingerprinter.java:349)
at hudson.model.Run.onLoad(Run.java:303)
at hudson.model.RunMap.retrieve(RunMap.java:221)
at hudson.model.RunMap.retrieve(RunMap.java:59)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:638)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:621)
at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:432)
at hudson.model.AbstractBuild.getPreviousBuild(AbstractBuild.java:207)
at hudson.tasks.Fingerprinter$FingerprintAction.onLoad(Fingerprinter.java:349)
at hudson.model.Run.onLoad(Run.java:303)
at hudson.model.RunMap.retrieve(RunMap.java:221)
at hudson.model.RunMap.retrieve(RunMap.java:59)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:638)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:621)
at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:432)
at hudson.model.AbstractBuild.getPreviousBuild(AbstractBuild.java:207)
at hudson.tasks.Fingerprinter$FingerprintAction.onLoad(Fingerprinter.java:349)
at hudson.model.Run.onLoad(Run.java:303)
at hudson.model.RunMap.retrieve(RunMap.java:221)
at hudson.model.RunMap.retrieve(RunMap.java:59)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:638)
at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:621)
at jenkins.model.lazy.AbstractLazyLoadRunMap.getById(AbstractLazyLoadRunMap.java:498)
at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:472)
at hudson.model.AbstractBuild.getPreviousBuild(AbstractBuild.java:207)
at hudson.model.AbstractProject.hasParticipant(AbstractProject.java:1514)
at hudson.model.User.getProjects(User.java:444)
at hudson.scm.MailAddressResolverImpl.findMailAddressFor(MailAddressResolverImpl.java:21)
at hudson.tasks.MailAddressResolver.resolve(MailAddressResolver.java:100)
at hudson.tasks.Mailer$UserProperty.getAddress(Mailer.java:530)
at hudson.tasks.MailSender.buildCulpritList(MailSender.java:407)
at hudson.tasks.MailSender.createEmptyMail(MailSender.java:367)
at hudson.tasks.MailSender.createFailureMail(MailSender.java:226)
at hudson.tasks.MailSender.getMail(MailSender.java:153)
at hudson.tasks.MailSender.execute(MailSender.java:99)
at hudson.tasks.Mailer.perform(Mailer.java:115)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:804)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:779)
at hudson.model.Build$BuildExecution.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:726)
at hudson.model.Run.execute(Run.java:1541)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:236)