java.lang.UnsupportedOperationException: no known implementation of interface jenkins.tasks.SimpleBuildStep is named junit<br>

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via Google Groups by lope...@gmail.com (JIRA), 1 year ago
no known implementation of interface jenkins.tasks.SimpleBuildStep is named junit<br>
via Google Groups by JL 6BerYeti, 11 months ago
must specify $class with an implementation of interface java.util.List
via Jenkins JIRA by Bram Verhaegh, 1 year ago
must specify $class with an implementation of interface java.util.List
via Google Groups by br...@beech.it (JIRA), 1 year ago
must specify $class with an implementation of interface java.util.List
via Stack Overflow by vijay
, 10 months ago
no known implementation of interface jenkins.tasks.SimpleBuildStep is named CopyArtifact
via jenkins-ci.org by Unknown author, 8 months ago
java.lang.UnsupportedOperationException: no known implementation of interface jenkins.tasks.SimpleBuildStep is named junit<br>
at org.jenkinsci.plugins.structs.describable.DescribableModel.resolveClass(DescribableModel.java:417)
at org.jenkinsci.plugins.structs.describable.DescribableModel.coerce(DescribableModel.java:371)
at org.jenkinsci.plugins.structs.describable.DescribableModel.buildArguments(DescribableModel.java:313)
at org.jenkinsci.plugins.structs.describable.DescribableModel.instantiate(DescribableModel.java:257)
at org.jenkinsci.plugins.workflow.steps.StepDescriptor.newInstance(StepDescriptor.java:195)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:181)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:126)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:109)
at groovy.lang.MetaClassImpl.invokeMethodOnGroovyObject(MetaClassImpl.java:1280)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1174)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1024)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at com.cloudbees.groovy.cps.sandbox.DefaultInvoker.methodCall(DefaultInvoker.java:16)
at undefined.WorkflowScript.run(WorkflowScript:72)
at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:48)
at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:109)
at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:82)
at sun.reflect.GeneratedMethodAccessor623.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
at com.cloudbees.groovy.cps.impl.CollectionLiteralBlock$ContinuationImpl.dispatch(CollectionLiteralBlock.java:55)
at com.cloudbees.groovy.cps.impl.CollectionLiteralBlock$ContinuationImpl.item(CollectionLiteralBlock.java:45)
at sun.reflect.GeneratedMethodAccessor627.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
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:58)
at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:154)
at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:163)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:324)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$100(CpsThreadGroup.java:78)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:236)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:224)
at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:63)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)
at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
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:745)

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