java.lang.NullPointerException: This exception has no message.

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Solutions on the web

via Jenkins JIRA by Marco Clemencic, 1 year ago
This exception has no message.
via Jenkins JIRA by Marco Clemencic, 1 year ago
This exception has no message.
via wpthm.com by Unknown author, 2 years ago
This exception has no message.
via Stack Overflow by demaniak
, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at java.util.Hashtable.put(Hashtable.java:542)
at groovy.lang.Binding.setVariable(Binding.java:77)
at groovy.lang.GroovyShell.setVariable(GroovyShell.java:568)
at hudson.plugins.groovy.SystemGroovy.perform(SystemGroovy.java:76)
at org.jenkinsci.plugins.tokenmacro.DataBoundTokenMacro.evaluate(DataBoundTokenMacro.java:177)
at org.jenkinsci.plugins.tokenmacro.TokenMacro.expand(TokenMacro.java:177)
at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setDisplayName(BuildNameSetter.java:50)
at org.jenkinsci.plugins.buildnamesetter.BuildNameSetter.setUp(BuildNameSetter.java:37)
at hudson.model.Build$BuildExecution.doRun(Build.java:154)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:593)
at hudson.model.Run.execute(Run.java:1567)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:237)

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