onDownload command returns "Too many listeners" in Ui.Vision 10.0.138

Environment:

  • Ui.Vision 10.0.138
  • Chrome 151.0.7922.138 (64-bit)
  • Windows Windows 11-24H2

Issue:
Macros that use onDownload started failing recently with the error:
“Too many listeners”

Observations:

  • Same macros worked for years. I last used successfully on 15th-Aug 9 AM IST (14-Aug 11:30 PM EST )
  • On 15th-Aug 4 PM IST the macro failed with error “Too many listeners”
  • Check version & found 10.0.133 is installed. Updated to 10.0.138 - no success
  • Tried on a fresh new chrome profile & installed Ui.Vision 10.0.138 & tried the macros - no success
  • Tried on an old unused chrome profile with Ui.Vision 9.6.1. It worked fine.
  • Same issue occurs across multiple macros. All macros stumbling on that onDownload command.
  • Manually moving onDownload before the download click did not resolve the issue.
  • Error screenshot attached.

json code I used:

{
  "Command": "click",
  "Target": "xpath=//*[@id=\"FNDDIALOGPAGE\"]/div/div[3]/div[2]/table/tbody/tr/td[2]/table/tbody/tr/td[4]/button",
  "Value": "",
  "Description": ""
},
{
  "Command": "onDownload",
  "Target": "MNT.xls",
  "Value": "true",
  "Description": ""
},

Request:

Seems the error started with the new version. Can you please check & fix or provide a workaround?

Thanks for the report =>

The latest beta version V10.0.149 should fix this. Does it work for you now?

Yes. V10.0.149 working fine.
Thanks.