java.lang.UnsupportedOperationException

must specify $class with an implementation of interface java.util.List

Solutions on the web1250

  • via GitHub by sturmf
    , 10 months ago
    must specify $class with an implementation of interface java.util.List
  • via Google Groups by br...@beech.it (JIRA), 10 months ago
    must specify $class with an implementation of interface java.util.List
  • must specify $class with an implementation of interface java.util.List
  • Stack trace

    • java.lang.UnsupportedOperationException: must specify $class with an implementation of interface java.util.List at org.jenkinsci.plugins.structs.describable.DescribableModel.resolveClass(DescribableModel.java:442) at org.jenkinsci.plugins.structs.describable.DescribableModel.coerce(DescribableModel.java:371) at org.jenkinsci.plugins.structs.describable.DescribableModel.buildArguments(DescribableModel.java:313) at org.jenkinsci.plugins.structs.describable.DescribableModel.instantiate(DescribableModel.java:257) at org.jenkinsci.plugins.workflow.steps.StepDescriptor.newInstance(StepDescriptor.java:195) at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:181) at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:126) at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:120) at groovy.lang.GroovyObject$invokeMethod.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:151) at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:21) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:115) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:103) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:149) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:146) at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:16) at WorkflowScript.run(WorkflowScript:1)

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