ypeError: Cannot read property 'childNodes' of undefined
    at d (http://judcon-pushee.rhcloud.com/ag-push/scripts/08ae27be.modules.js:37461:264)
    at p [as highlightBlock] (http://judcon-pushee.rhcloud.com/ag-push/scripts/08ae27be.modules.js:37461:5169)
    at http://judcon-pushee.rhcloud.com/ag-push/scripts/0b26ed0d.scripts.js:687:10
    at http://judcon-pushee.rhcloud.com/ag-push/scripts/08ae27be.modules.js:23205:28
    at completeOutstandingRequest (http://judcon-pushee.rhcloud.com/ag-push/scripts/08ae27be.modules.js:13491:10)
    at http://judcon-pushee.rhcloud.com/ag-push/scripts/08ae27be.modules.js:13792:7 08ae27be.modules.js:18969