Jenkins find and abort builds stuck without executor

abort.groovy

import com.cloudbees.hudson.plugins.folder.AbstractFolder
import org.jenkinsci.plugins.workflow.job.WorkflowJob
import hudson.model.FreeStyleProject
import org.jenkinsci.plugins.workflow.steps.FlowInterruptedException
import hudson.model.Result

projects = []
def getProjects(def items) {
  items.each {
    if (it instanceof AbstractFolder) {
      getProjects(it.getItems())
    } else if (it instanceof WorkflowJob || it instanceof FreeStyleProject) {
      projects << it
    } else {
      throw new RuntimeException("Unrecognized job type: ${it.class}")
    }
  }
}
getProjects(Jenkins.instance.getAllItems())
projects.each {
  it.getBuilds().each {
    if (it.isBuilding() && (it.parent.isDisabled() || it.getExecutor() == null)) {
      println it.getFullDisplayName() + " : " + it.class
      it.doTerm()
      it.doStop()
      it.doKill()
      FlowInterruptedException suddenDeath = new FlowInterruptedException(Result.ABORTED)
      it.finish(Result.ABORTED, suddenDeath)
      it.getSettableExecutionPromise().setException(suddenDeath)
    }
  }
}
println projects.size()
return "done"