message: filter empty runtimes
diff: @@ -68,6 +68,7 @@ class WorkloadDescription extends React.Component<WorkloadDescriptionProps, Work
  <div>
  <br />
  {workload.runtimes
  + .filter(r => r.name !== '')
  .map((rt, idx) => this.renderLogo(rt.name, idx))
  .reduce(
  (list: JSX.Element[], elem) => (list ? [...list, <span key="sep"> | </span>, elem] : [elem]),
  