javax.mail.internet.AddressException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • [JENKINS-26606] Unable send email - Jenkins JIRA
    via by Unknown author,
  • In project, when "Send separate e-mails to individuals who broke the build" is enabled and more than one recipient should receive a job status email, we get: {code:title=stacktrace|borderStyle=solid} Sonar analysis completed: SUCCESS ERROR: Unable to send to address: developer1@sample.ex,developer2@sample.ex javax.mail.internet.AddressException: Illegal address in string ``developer1@sample.ex,developer2@sample.ex'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.StringToAddress(Mailer.java:180) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:254) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:137) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:129) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:380) at hudson.tasks.MailSender.createBackToNormalMail(MailSender.java:201) at hudson.tasks.MailSender.createMail(MailSender.java:194) at hudson.tasks.MailSender.run(MailSender.java:107) at hudson.tasks.Mailer.perform(Mailer.java:141) at hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:74) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20) at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:761) at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:721) at hudson.model.Build$BuildExecution.post2(Build.java:183) at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:670) at hudson.model.Run.execute(Run.java:1743) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:89) at hudson.model.Executor.run(Executor.java:240) Sending e-mails to: dev-issues@sample.ex {code} This happens if you got a failed job and 2 or more developers committed to the project during the fail state. In this case, the build problem was fixed, so 2 developers need to get the email. Seems the formatting of the recipients is wrong. I'm not sure if this problem was also in former versions of the plugin.
    via by Robert Oschwald,
  • In project, when "Send separate e-mails to individuals who broke the build" is enabled and more than one recipient should receive a job status email, we get: {code:title=stacktrace|borderStyle=solid} Sonar analysis completed: SUCCESS ERROR: Unable to send to address: developer1@sample.ex,developer2@sample.ex javax.mail.internet.AddressException: Illegal address in string ``developer1@sample.ex,developer2@sample.ex'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.StringToAddress(Mailer.java:180) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:254) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:137) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:129) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:380) at hudson.tasks.MailSender.createBackToNormalMail(MailSender.java:201) at hudson.tasks.MailSender.createMail(MailSender.java:194) at hudson.tasks.MailSender.run(MailSender.java:107) at hudson.tasks.Mailer.perform(Mailer.java:141) at hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:74) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20) at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:761) at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:721) at hudson.model.Build$BuildExecution.post2(Build.java:183) at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:670) at hudson.model.Run.execute(Run.java:1743) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:89) at hudson.model.Executor.run(Executor.java:240) Sending e-mails to: dev-issues@sample.ex {code} This happens if you got a failed job and 2 or more developers committed to the project during the fail state. In this case, the build problem was fixed, so 2 developers need to get the email. Seems the formatting of the recipients is wrong. I'm not sure if this problem was also in former versions of the plugin.
    via by Robert Oschwald,
  • Java - Illegal address in string ``&#39;&#39;
    via by Unknown author,
  • Hello, If there are two or more addresses set in the "Reply-To Address" (separated by a comma), then builds fail due to the following error (I would like to be able to have more than one email specified as there are more than one person managing Jenkins): ERROR: Unable to send to address: fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com javax.mail.internet.AddressException: Illegal address in string ``fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.stringToAddress(Mailer.java:206) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:262) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) project=hudson.maven.MavenModuleSet@7a591988[iot-core.master-event-source-service] project.getModules()=[hudson.maven.MavenModule@553e3d5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][relativePath:], hudson.maven.MavenModule@1e9d5aed[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.client:eventsource-client][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.client:eventsource-client][relativePath:client], hudson.maven.MavenModule@2e2d3108[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.core:eventsource-core][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.core:eventsource-core][relativePath:core], hudson.maven.MavenModule@5a9fb7fe[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.protobuf:eventsource-protobuf][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.protobuf:eventsource-protobuf][relativePath:protobuf], hudson.maven.MavenModule@786a74c5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.server:eventsource-server][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.server:eventsource-server][relativePath:server], hudson.maven.MavenModule@7fbb0361[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.webapp:eventsource-webapp][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.webapp:eventsource-webapp][relativePath:webapp]] project.getRootModule()=hudson.maven.MavenModule@553e3d5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][relativePath:] FATAL: null java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) Skipping sonar analysis due to bad build status FAILURE ERROR: Unable to send to address: fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com javax.mail.internet.AddressException: Illegal address in string ``fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.stringToAddress(Mailer.java:206) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:262) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createFailureMail(MailSender.java:262) at hudson.tasks.MailSender.createMail(MailSender.java:180) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1065) at hudson.model.Run.execute(Run.java:1785) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) FATAL: null java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createFailureMail(MailSender.java:262) at hudson.tasks.MailSender.createMail(MailSender.java:180) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1065) at hudson.model.Run.execute(Run.java:1785) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410)
    via by Fadi Farah,
  • Hello, If there are two or more addresses set in the "Reply-To Address" (separated by a comma), then builds fail due to the following error (I would like to be able to have more than one email specified as there are more than one person managing Jenkins): ERROR: Unable to send to address: fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com javax.mail.internet.AddressException: Illegal address in string ``fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.stringToAddress(Mailer.java:206) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:262) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) project=hudson.maven.MavenModuleSet@7a591988[iot-core.master-event-source-service] project.getModules()=[hudson.maven.MavenModule@553e3d5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][relativePath:], hudson.maven.MavenModule@1e9d5aed[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.client:eventsource-client][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.client:eventsource-client][relativePath:client], hudson.maven.MavenModule@2e2d3108[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.core:eventsource-core][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.core:eventsource-core][relativePath:core], hudson.maven.MavenModule@5a9fb7fe[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.protobuf:eventsource-protobuf][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.protobuf:eventsource-protobuf][relativePath:protobuf], hudson.maven.MavenModule@786a74c5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.server:eventsource-server][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.server:eventsource-server][relativePath:server], hudson.maven.MavenModule@7fbb0361[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.webapp:eventsource-webapp][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource.webapp:eventsource-webapp][relativePath:webapp]] project.getRootModule()=hudson.maven.MavenModule@553e3d5[iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][iot-core.master-event-source-service/com.cxxxxxxt.platform.eventsource:eventsource-parent][relativePath:] FATAL: null java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createUnstableMail(MailSender.java:223) at hudson.tasks.MailSender.createMail(MailSender.java:185) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:74) at hudson.maven.AbstractMavenBuilder.end(AbstractMavenBuilder.java:104) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:859) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534) at hudson.model.Run.execute(Run.java:1738) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) Skipping sonar analysis due to bad build status FAILURE ERROR: Unable to send to address: fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com javax.mail.internet.AddressException: Illegal address in string ``fxxxxxxh@cxxxxxxt.com,CxxxxxxK@hxxxxxxxxs.com'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.stringToAddress(Mailer.java:206) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:262) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createFailureMail(MailSender.java:262) at hudson.tasks.MailSender.createMail(MailSender.java:180) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1065) at hudson.model.Run.execute(Run.java:1785) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) FATAL: null java.lang.NullPointerException at javax.mail.internet.InternetAddress.toString(InternetAddress.java:461) at javax.mail.internet.InternetAddress.toString(InternetAddress.java:426) at javax.mail.internet.MimeMessage.setAddressHeader(MimeMessage.java:707) at javax.mail.internet.MimeMessage.setReplyTo(MimeMessage.java:694) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.buildMimeMessage(MimeMessageBuilder.java:179) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:399) at hudson.tasks.MailSender.createFailureMail(MailSender.java:262) at hudson.tasks.MailSender.createMail(MailSender.java:180) at hudson.tasks.MailSender.run(MailSender.java:109) at hudson.tasks.MailSender.execute(MailSender.java:103) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1065) at hudson.model.Run.execute(Run.java:1785) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410)
    via by Fadi Farah,
    • javax.mail.internet.AddressException: Illegal address in string ``user1@mycompany.tld,user2@mycompany.tld,user3@mycompany.tld'' at javax.mail.internet.InternetAddress.<init>(InternetAddress.java:114) at hudson.tasks.Mailer.StringToAddress(Mailer.java:180) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.toNormalizedAddress(MimeMessageBuilder.java:254) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:137) at jenkins.plugins.mailer.tasks.MimeMessageBuilder.addRecipients(MimeMessageBuilder.java:129) at hudson.tasks.MailSender.createEmptyMail(MailSender.java:380) at hudson.tasks.MailSender.createFailureMail(MailSender.java:260) at hudson.tasks.MailSender.createMail(MailSender.java:178) at hudson.tasks.MailSender.run(MailSender.java:107) at hudson.tasks.MailSender.execute(MailSender.java:101) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.cleanUp(MavenModuleSetBuild.java:1064) at hudson.model.Run.execute(Run.java:1791) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531) at hudson.model.ResourceController.execute(ResourceController.java:89) at hudson.model.Executor.run(Executor.java:240)

    Users with the same issue

    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,