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Page Designer Hangs with Uncaught TypeError: Cannot Read Property 'displayPointsMap' Of Undefined (Doc ID 2733655.1)

Last updated on MARCH 16, 2021

Applies to:

Oracle Application Express (APEX) - Version 19.2 and later
Information in this document applies to any platform.


Note: This issue has been noticed in APEX 19.2 and later versions when export of APEX application from 18.1 imported to 19.2 version.

Imported APEX application from different version of APEX installation. Running page designer for imported APEX application hangs.

Reviewing the actual error with Browser-->Developer Tools shows below error.  How to Generate a HAR (HTTP Archive) Trace File for Troubleshooting APEX Issues (Doc ID 2057641.1)  

Uncaught TypeError: Cannot read property 'displayPointsMap' of undefined
  at I._getGridParams (pe.model.min.js?v=
  at I._setGridProperties (pe.model.min.js?v=
  at b (pe.model.min.js?v=
  at J (pe.model.min.js?v=
  at Object.setCurrentPageId (pe.model.min.js?v=
  at Array. (f4000_p4500.min.js?v=
  at c (desktop_all.min.js?v=
  at Object.fireWith [as resolveWith] (desktop_all.min.js?v=
  at desktop_all.min.js?v=
  at c (desktop_all.min.js?v=

Issue Screenshot:


 Imported APEX application


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