After updating Jenkins to 1.536 today, the email extension plugin version (2.35.1) started throwing this exception.
ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-us...@googlegroups.comjava.lang.NullPointerException <http://stacktrace.jenkins-ci.org/search?query=java.lang.NullPointerException> at hudson.plugins.emailext.ExtendedEmailPublisher._perform(ExtendedEmailPublisher.java:243) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.emailext.ExtendedEmailPublisher._perform&entity=method> at hudson.plugins.emailext.ExtendedEmailPublisher.prebuild(ExtendedEmailPublisher.java:222) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.emailext.ExtendedEmailPublisher.prebuild&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:815) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.preBuild&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:810) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.preBuild&entity=method> at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:647) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:562) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.run&entity=method> at hudson.model.Run.execute(Run.java:1665) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Run.execute&entity=method> at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:507) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild.run&entity=method> at hudson.model.ResourceController.execute(ResourceController.java:88) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.ResourceController.execute&entity=method> at hudson.model.Executor.run(Executor.java:230) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Executor.run&entity=method> [redacted name of company project] FATAL: nulljava.lang.NullPointerException <http://stacktrace.jenkins-ci.org/search?query=java.lang.NullPointerException> at hudson.plugins.emailext.ExtendedEmailPublisher._perform(ExtendedEmailPublisher.java:243) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.emailext.ExtendedEmailPublisher._perform&entity=method> at hudson.plugins.emailext.ExtendedEmailPublisher.prebuild(ExtendedEmailPublisher.java:222) <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.emailext.ExtendedEmailPublisher.prebuild&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:815) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.preBuild&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.preBuild(AbstractBuild.java:810) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.preBuild&entity=method> at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:647) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun&entity=method> at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:562) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.AbstractBuild$AbstractBuildExecution.run&entity=method> at hudson.model.Run.execute(Run.java:1665) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Run.execute&entity=method> at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:507) <http://stacktrace.jenkins-ci.org/search/?query=hudson.maven.MavenModuleSetBuild.run&entity=method> at hudson.model.ResourceController.execute(ResourceController.java:88) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.ResourceController.execute&entity=method> at hudson.model.Executor.run(Executor.java:230) <http://stacktrace.jenkins-ci.org/search/?query=hudson.model.Executor.run&entity=method> -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.