[TYPO3-english] TCA copy row error

[Vu Anh truong]

I use Dynamic flexform(DCA) in TCA. In dynamic flexform we have image fields. It work very good.
But I have problem when copy and paste a row.
Copy and paste function work (all data of TCA and DCA have been copied). But when i change image of new row to another image and edit first image i get error.


I research and find cause for this problem is typo3 core
"
Current DB value
first.jpg,second.jpg

Submitted data from TCEforms
first.jpg

New DB value
first.jpg

Processing done
"uploads/[some-dir]/second.jpg" was deleted from the location.
"

Could you please help me resole it.Or help me know how to hook copy/paste function.Many thank