Confluence page editing shows blank screen in Safari

Platform Notice: Data Center Only - This article only applies to Atlassian products on the Data Center platform.

Note that this KB was created for the Data Center version of the product. Data Center KBs for non-Data-Center-specific features may also work for Server versions of the product, however they have not been tested. Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.

*Except Fisheye and Crucible

Summary

Page edit mode is not rendered as expected when the users try to edit the pages on Safari browser. Instead, a blank page is displayed as in the below screenshot:

(Auto-migrated image: description temporarily unavailable)

ℹ️ Page editing works fine with other browsers.

Environment

Confluence instances with Lucidchart Diagrams Connector - versions 1.25.5 to 1.26.2.

Cause

The Lucidchart Diagrams Connector app is causing an issue with the HTML elements loaded in the frontend. The below error is visible in the browser console log:

(Auto-migrated image: description temporarily unavailable)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 [Error] Unhandled Promise Rejection: ReferenceError: Can't find variable: csmemlb 52 53 csmemmb (batch.js:4294:255) 54 cd (batch.js:4305:491) 55 cd 56 map 57 csmemqb (batch.js:4298:87) 58 csmemtb (batch.js:4300:135) 59 csmemZg (batch.js:4522:806) 60 (anonymous function) (batch.js:4522:868) 61 dispatch (batch.js:137:3921) 62 (anonymous function) (batch.js:137:2010) 63 trigger (batch.js:147:23277) 64 (anonymous function) (batch.js:370:3911) 65 (anonymous function) (batch.js:147:23787) 66 each (batch.js:116:1309) 67 each (batch.js:112:1003) 68 trigger (batch.js:147:23760) 69 onInit (batch.js:84:363610) 70 (anonymous function) (batch.js:84:366299) 71 Rk (batch.js:77:585377) 72 Pk (batch.js:77:587213)

Solution

As seen on Lucidchart Diagrams Connector's version history a new version has been released to address this issue - version 1.26.3.

Therefore, please update this app to this version (or any newer versions) so you're not affected by this issue. Additional details on how to update apps can be found on the official Updating apps documentation page.

Updated on April 8, 2025

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