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  1. Jenkins
  2. JENKINS-50917

Safe navigation operator doesn't work for setting a property

    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Minor Minor
    • workflow-cps-plugin
    • None
    • Jenkins 2.107.2
      Pipeline: Groovy 2.48

      Normally, this works in Groovy:

      groovy:000> null?.foo = 'bar'
      ===> bar

      But in a pipeline, it does not:

      java.lang.NullPointerException: Cannot set property 'foo' on null object
      	at org.codehaus.groovy.runtime.NullObject.setProperty(NullObject.java:80)
      	at org.codehaus.groovy.runtime.InvokerHelper.setProperty(InvokerHelper.java:197)
      	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.setProperty(ScriptBytecodeAdapter.java:484)
      	at org.kohsuke.groovy.sandbox.impl.Checker$7.call(Checker.java:347)
      	at org.kohsuke.groovy.sandbox.impl.Checker.checkedSetProperty(Checker.java:351)
      	at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.setProperty(SandboxInvoker.java:33)
      	at com.cloudbees.groovy.cps.impl.PropertyAccessBlock.rawSet(PropertyAccessBlock.java:24)
      	at WorkflowScript.run(WorkflowScript:1)
      	at ___cps.transform___(Native Method)
      	at com.cloudbees.groovy.cps.impl.PropertyishBlock$ContinuationImpl.set(PropertyishBlock.java:88)
      	at com.cloudbees.groovy.cps.impl.AssignmentBlock$ContinuationImpl.assignAndDone(AssignmentBlock.java:70)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
      	at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
      	at com.cloudbees.groovy.cps.Next.step(Next.java:83)
      	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
      	at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
      	at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:122)
      	at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261)
      	at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
      	at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$101(SandboxContinuable.java:34)
      	at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.lambda$run0$0(SandboxContinuable.java:59)
      	at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108)
      	at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:58)
      	at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174)
      	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:332)
      	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$200(CpsThreadGroup.java:83)
      	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:244)
      	at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:232)
      	at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      	at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:131)
      	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
      	at java.util.concurrent.Executors$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)

          [JENKINS-50917] Safe navigation operator doesn't work for setting a property

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            Unassigned Unassigned
            rdonchen_intel Roman Donchenko
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              Created:
              Updated: