Error Attempt To Deference A State Widget Handle

[Densi Prabath]

when running my process appear a error massage "Attempt to deference a state widget handle".
and also all rallback.

how i skip this error.

progress 9.1D/C

source file and error msge have attached.

 

[Cringer]

That 'help' button should give you a more accurate point at which the error occurs.