Burn process aborted

I’m using Nero 1.4 Type library. i wrote a code to burn some into an image drive. it works fine only for the first time. After that it says burn process aborted during OnDoneBurn. I have no code for aborting the burn process. can anyone plz suggest me how to get rid of this…

Muthu Krishnan.R

[I’m using .Net 1.1 & 2.0]