>The first four lines of the prg should read

  * Define constants
>  #DEFINE GENERIC_READ  0x80000000
>  #DEFINE GENERIC_WRITE 0x40000000
>  oConvert = ""
>  oFiles = ""

oFiles is the file i/o class.
>
>If any of the above is missing, add it. When the error is raised, it trips the error event, which tries to clean-up any open file handles.

Ok, thanks for the info