Summary

• Editing Confluence page with the S3.Translator plug in installed causes Firefox to stop responding and with Chrome, it locked up. 
• Simply edit the page, either copy or cut some content to reproduce.

Environment

Firefox 56.0.2 (64-bit) in win7
Google S3 translator 6.4 Add-in

Able to replicate on Mac OSX 10.12.6

Chrome Version 61.0.3163.100 (Official Build) (64-bit)

56.0.2 (64-bit)

Steps to Reproduce

Script stalls and reports:
A script on this page may be busy, or it may have stopped responding.
You can stop the script now, or you can continue to see if the script
will complete.

Script: https://urldefense.proofpoint.com/v2/url?u=https-3A__synchrony-2Dcdn.atlassia&d=DwIDaQ&c=wBUwXtM9sKhff6UeHOQgvw&r=RpkFJg0zdLBNL1xGEAcRMxuAqIGVCMDxfjtq3Qm-I9Xjou9qiw1kK1-LRXPXxsJ-&m=Kxg6ZbMShj-_ldbIBZQreB8IjIXZkuL2B67UVH3_1Rg&s=8m6jFLQR_bYLd2cgPNZ1xCY0ztdS70X7GhNC_ZrA1Yc&e=…/resources/js/synchrony.min.js:1751

Expected Results 

* successful editing with updated content appended.

 Actual Results

* Changes are lost as well as page content.

Notes

• When editing with plug in installed with Chrome, the page hard locked, content was lost and had to force quit out browser session. 

Workaround

• Removing/Disabling the S3 add-on allows editing to transpire.