Issue Summary

Viewing a Kanban board with hundreds of cards renders blank screen, errors in DevTools Console and a query timeout expired in Splunk

Steps to Reproduce

• Browse to Kanban grid
• Locate board
• Launch DevTools
• Click View button
• Notice nothing happens (a blank page is rendered instead)
• Notice an error is thrown at DevTools Console (no errors at Network tab at all)

Expected Results

• Board displays

Actual Results

• Blank screen
• Errors in DevTools Console
• Query timeout expired in Splunk

Referer: L_BoardEdit?FirstTime=True&TaskBoardID=1

core.js?10.80.0.9728:11632 

jQuery.Deferred exception: Cannot read property 'id' of undefined TypeError: Cannot read property 'id' of undefined
    at Object.init (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:197561:41)
    at HTMLTableCellElement.<anonymous> (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:197584:23)
    at Function.each (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:7967:19)
    at jQuery.fn.init.each (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:7789:17)
    at jQuery.fn.init.jQuery.fn.addcontextmenu2 (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:197582:14)
    at attachEventListenersActions (https://instance.jiraalign.com/L_BoardEdit?FirstTime=True&TaskBoardID=1:4880:29)
    at HTMLDocument.<anonymous> (https://instance.jiraalign.com/L_BoardEdit?FirstTime=True&TaskBoardID=1:6403:9)
    at mightThrow (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:11348:29)
    at process (https://instance.jiraalign.com/css/ui-core/js/core.js?10%2E80%2E0%2E9728:11416:12) undefined

core.js?10.80.0.9728:197561 

Uncaught TypeError: Cannot read property 'id' of undefined
    at Object.init (core.js?10.80.0.9728:197561)
    at HTMLTableCellElement.<anonymous> (core.js?10.80.0.9728:197584)
    at Function.each (core.js?10.80.0.9728:7967)
    at jQuery.fn.init.each (core.js?10.80.0.9728:7789)
    at jQuery.fn.init.jQuery.fn.addcontextmenu2 (core.js?10.80.0.9728:197582)
    at attachEventListenersActions (L_BoardEdit?FirstTime=True&TaskBoardID=1:4880)
    at HTMLDocument.<anonymous> (L_BoardEdit?FirstTime=True&TaskBoardID=1:6403)
    at mightThrow (core.js?10.80.0.9728:11348)
    at process (core.js?10.80.0.9728:11416)

2020-10-15 19:23:16 172.28.1.159 GET /L_BoardEdit FirstTime=True&TaskBoardID=1|662|800a0e78|Operation_is_not_allowed_when_the_object_is_closed. 443 305 172.28.172.26 Mozilla/5.0+(Macintosh;+Intel+Mac+OS+X+10_15_6)+AppleWebKit/537.36+(KHTML,+like+Gecko)+Chrome/86.0.4240.75+Safari/537.36 https://instance.jiraalign.com/Boards?FirstTime=True&Type=2&Programs=12 500 0 0 35903

{ [-]
   ASP_function: OOFunctionsSql.SetRSParamsCursor
   correlationid: RPKkkUIzuLEj9QKtQnVguWBwUsHehJNrLA7XnoA7zfk=
   customer_db: CUSTOMER
   error_description: Query timeout expired
   error_id: 6951
   error_number: -2147217871
   error_source: Microsoft SQL Server Native Client 11.0
   log_type: exception
   logfrom_location: Website-ASP
   sql: EXEC RPM_GET_LEAN_ITEMS 1,51,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,NULL,NULL,NULL
   timestamp: 2020-10-15T15:25:25.931000-04:00
   url: https://instance.jiraalign.com:443/L_BoardEdit.asp?FirstTime=True&TaskBoardID=1
   urlverb: GET
   user: 305
   version: 10.80.0.9728
}

Workaround

To minimize the impact of having over 1,000 cards on the Kanban board we recommend archiving completed cards so they don't render on the board.