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

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via Jenkins JIRA by Vincent Massol, 1 year ago
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This exception has no message.
java.lang.NullPointerException:
at hudson.plugins.emailext.ExtendedEmailPublisher.createMail(ExtendedEmailPublisher.java:515)
at hudson.plugins.emailext.ExtendedEmailPublisher.sendMail(ExtendedEmailPublisher.java:290)
at hudson.plugins.emailext.ExtendedEmailPublisher._perform(ExtendedEmailPublisher.java:281)
at hudson.plugins.emailext.ExtendedEmailPublisher.prebuild(ExtendedEmailPublisher.java:223)
at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:838)
at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:833)
at hudson.model.Build$BuildExecution.doRun(Build.java:142)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:585)
at hudson.model.Run.execute(Run.java:1676)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)

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