java.lang.NullPointerException: This exception has no message.

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via Google Groups by Russ Tremain, 2 months ago
This exception has no message.
java.lang.NullPointerException:
at hudson.tasks.MailSender.createFailureMail(MailSender.java:224)
at hudson.tasks.MailSender.getMail(MailSender.java:133)
at hudson.tasks.MailSender.execute(MailSender.java:81)
at hudson.tasks.Mailer.perform(Mailer.java:101)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:582)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep(AbstractBuild.java:563)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep(AbstractBuild.java:550)
at hudson.model.Build$RunnerImpl.post2(Build.java:152)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:528)
at hudson.model.Run.run(Run.java:1247)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:122)

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