contacts.php bug, see it

Can anyone here explain about this "strange" thing?

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when i login to my account, there alert me about "new friends request", i click it, and it go to contacts.php?show=friends_inv&list=me

see the picture below:

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then i check it, and click accept invite

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BUT it said "no member found here"

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well, originally i used dolphin 60003, but this problem stil appear on 6.1.1 , not tested yet on latest version..

HELP..

THNKS....

I dont think thats a bug =/

restore contacts.php  be careful modifying test thoroughly every step and backup backup backup