Steps to reproduce

1. In Cockpit, go to process instance or definition history view
2. Open user operation log tab

Observed behavior

• Body of tab is not shown
• I can see the following error message in the browser console:

  deps.js?bust=7.11.6-SNAPSHOT-1573152593534:23563 TypeError: Cannot read property 'current' of undefined
      at plugin.js?bust=7.11.6-SNAPSHOT-1573152593534:1
      at Object.link (plugin.js?bust=7.11.6-SNAPSHOT-1573152593534:1)
      at deps.js?bust=7.11.6-SNAPSHOT-1573152593534:9384
      at deps.js?bust=7.11.6-SNAPSHOT-1573152593534:19256
      at invokeLinkFn (deps.js?bust=7.11.6-SNAPSHOT-1573152593534:19262)
      at nodeLinkFn (deps.js?bust=7.11.6-SNAPSHOT-1573152593534:18581)
      at compositeLinkFn (deps.js?bust=7.11.6-SNAPSHOT-1573152593534:17828)
      at publicLinkFn (deps.js?bust=7.11.6-SNAPSHOT-1573152593534:17693)
      at camunda-cockpit-ui.js?bust=7.11.6-SNAPSHOT-1573152593534:1
      at processQueue (deps.js?bust=7.11.6-SNAPSHOT-1573152593534:25941) "<user-operations-table process-instance="processInstance" class="ng-scope ng-isolate-scope">"
  

Expected behavior
Body of tab is shown.