[Pipeline] }[Pipeline] // stage[Pipeline] stage[Pipeline] { (Declarative: Post Actions)[Pipeline] emailextrecipientsError when executing always post condition:
 org.springframework.security.authentication.DisabledException: The user "null" is administratively disabled.
 at hudson.security.UserAttributesHelper.checkIfUserEnabled(UserAttributesHelper.java:92)
 at hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:1314)
 at hudson.security.LDAPSecurityRealm$DelegateLDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:1227)
 at jenkins.security.ImpersonatingUserDetailsService2.loadUserByUsername(ImpersonatingUserDetailsService2.java:29)
 at hudson.model.User.getUserDetailsForImpersonation2(User.java:399)
 at hudson.model.User.impersonate2(User.java:367)
 at hudson.model.User.impersonate(User.java:377)
 Caused: org.acegisecurity.DisabledException: org.springframework.security.authentication.DisabledException: The user "null" is administratively disabled.; nested exception is org.springframework.security.authentication.DisabledException: The user "null" is administratively disabled.
 at org.acegisecurity.DisabledException.fromSpring(DisabledException.java:51)
 at org.acegisecurity.AuthenticationException.fromSpring(AuthenticationException.java:88)
 at hudson.model.User.impersonate(User.java:379)
 at hudson.plugins.emailext.plugins.recipients.RecipientProviderUtilities.addUsers(RecipientProviderUtilities.java:171)
 at hudson.plugins.emailext.plugins.recipients.RecipientProviderUtilities.addUsers(RecipientProviderUtilities.java:153)
 at hudson.plugins.emailext.plugins.recipients.CulpritsRecipientProvider.addRecipients(CulpritsRecipientProvider.java:60)
 at hudson.plugins.emailext.EmailExtRecipientStep$Executor.run(EmailExtRecipientStep.java:69)
 at hudson.plugins.emailext.EmailExtRecipientStep$Executor.run(EmailExtRecipientStep.java:42)
 at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
 at java.util.concurrent.FutureTask.run(FutureTask.java:266)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 at java.lang.Thread.run(Thread.java:748)[Pipeline] script[Pipeline] {

            emailext (
                    attachLog: true,
                    body: '${DEFAULT_CONTENT}',
                    mimeType: 'text/html',
                    replyTo: '${DEFAULT_REPLYTO}',
                    subject: '${DEFAULT_SUBJECT}',
                    to: emailextrecipients([
                            [$class: 'CulpritsRecipientProvider'],
                            [$class: 'RequesterRecipientProvider'],
                            [$class: 'DevelopersRecipientProvider']
                    ]),
            )