Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Google Groups by shannonckerr@gmail.com (JIRA), 2 years ago
via Jenkins JIRA by Shannon Kerr, 1 year ago
via Jenkins JIRA by Shannon Kerr, 2 years ago
java.lang.NullPointerException: 	at org.jenkinsci.modules.systemd_slave_installer.SlaveInstallerFactoryImpl.createIfApplicable(SlaveInstallerFactoryImpl.java:33)	at org.jenkinsci.modules.slave_installer.SlaveInstallerFactory.createIfApplicable(SlaveInstallerFactory.java:29)	at org.jenkinsci.modules.slave_installer.SlaveInstallerFactory.createFor(SlaveInstallerFactory.java:46)	at org.jenkinsci.modules.slave_installer.impl.ComputerListenerImpl.onOnline(ComputerListenerImpl.java:30)	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:563)	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:371)	at hudson.plugins.sshslaves.SSHLauncher.startSlave(SSHLauncher.java:945)	at hudson.plugins.sshslaves.SSHLauncher.access$400(SSHLauncher.java:133)	at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:711)	at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:696)	at java.util.concurrent.FutureTask.run(FutureTask.java:262)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)	at java.lang.Thread.run(Thread.java:744)