Can't find variable: mnPoller

From Data Buckets Tab, click 'Documents' button to look at a document fails with:

[Error] Error: Can't find variable: mnPoller
activate@http://172.23.107.24:8091/ui/app.min.js:4222:19
mnDocumentsController@http://172.23.107.24:8091/ui/app.min.js:4212:13
invoke@http://172.23.107.24:8091/ui/libs/angular.js:4523:22
instantiate@http://172.23.107.24:8091/ui/libs/angular.js:4531:33
http://172.23.107.24:8091/ui/libs/angular.js:9197:39
http://172.23.107.24:8091/ui/libs/angular-ui-router.js:4214:58
invokeLinkFn@http://172.23.107.24:8091/ui/libs/angular.js:8841:15
nodeLinkFn@http://172.23.107.24:8091/ui/libs/angular.js:8335:23
compositeLinkFn@http://172.23.107.24:8091/ui/libs/angular.js:7731:23
publicLinkFn@http://172.23.107.24:8091/ui/libs/angular.js:7611:45
updateView@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:4175:46
configUpdatedCallback@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:4122:32
configureUiView@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:2851:42
forEach@[native code]
sync@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:2853:94
updateViews@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:2041:20
[native code]
invoke@http://172.23.107.24:8091/ui/libs/angular.js:4523:22
invokeNow@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:2717:57
invokeStep@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:2989:59
runSynchronousHooks@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:3016:50
runSuccessHooks@http://172.23.107.24:8091/ui/libs/angular-ui-router.js:903:72
processQueue@http://172.23.107.24:8091/ui/libs/angular.js:14792:30
http://172.23.107.24:8091/ui/libs/angular.js:14808:39
$eval@http://172.23.107.24:8091/ui/libs/angular.js:16052:28
$digest@http://172.23.107.24:8091/ui/libs/angular.js:15870:36
$apply@http://172.23.107.24:8091/ui/libs/angular.js:16160:31
done@http://172.23.107.24:8091/ui/libs/angular.js:10589:53
completeRequest@http://172.23.107.24:8091/ui/libs/angular.js:10787:15
requestLoaded@http://172.23.107.24:8091/ui/libs/angular.js:10728:24 – "<div id=\"mainPanel\" class=\"mainPanel ng-scope\" ui-view=\"\" autoscroll=\"false\">"
(anonymous function)
(anonymous function)
(anonymous function)
invokeLinkFn
nodeLinkFn
compositeLinkFn
publicLinkFn
updateView
configUpdatedCallback
configureUiView
forEach
sync
updateViews
(anonymous function)
invoke
invokeNow
invokeStep
runSynchronousHooks
runSuccessHooks
processQueue
(anonymous function)
$eval
$digest
$apply
done
completeRequest
requestLoadde