java.lang.NullPointerException
at hudson.plugins.jira.JiraSite.createSession(JiraSite.java:295)
at hudson.plugins.jira.JiraSite.getSession(JiraSite.java:278)
at io.jenkins.blueocean.service.embedded.jira.JiraSCMListener.onChangeLogParsed(JiraSCMListener.java:38)
at hudson.model.listeners.SCMListener.onChangeLogParsed(SCMListener.java:120)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:590)
Caused: java.io.IOException: Failed to parse changelog
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:592)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
at hudson.model.Run.execute(Run.java:1815)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:97)
at hudson.model.Executor.run(Executor.java:429)