[AMBARI-22028] Downgrade button TypeError

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.6.0
• Fix Version/s: 2.6.0
• Component/s: ambari-web
• Assignee: Andrii Tkach
• Reporter: Andrii Tkach
• Created: 21/Sep/17 14:49
• Updated: 21/Sep/17 16:04
• Resolved: 21/Sep/17 15:29

Description

Uncaught TypeError: Cannot read property 'repository_name' of null
    at Class.confirmDowngrade (app.js:14968)
    at handler (vendor.js:21208)
    at HTMLButtonElement.<anonymous> (vendor.js:13000)
    at HTMLDivElement.dispatch (vendor.js:107)
    at HTMLDivElement.i (vendor.js:107)