When flattening a conditional, the refactoring is consuming the comment for the piece of code. It shouldn't.
Refactorings - The "Flatten Conditional" refactoring deletes comments from code
Answers approved by DevExpress Support
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
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Hi Ronnie,
Thank you for reporting this issue to us. I have reproduced this behavior locally and will pass this ticket to our developer for detailed research.