Hi Tracy. Thanks for your reply.
I take on board your suggestion .
I was concerned though how this can happen in the first place, as I am calling the code with the form. Is it possible for the form to be actually destroyed ?

Regards,

Gerard



>You can add the below code the called program myprg to trap for it to prevent the error message when it happens:
>
>
>

>*MyPrg.Prg Called from form's destroy method
>Parameters oForm
>IF TYPE('oform')="O"
>	wait window oForm.caption
>ENDIF
>RETURN
>
>*In Form's destroy method
>DO myprog WITH THISFORM
>DODEFAULT()
>

>
>>I have the following code in Destroy event of a form:
>>Do MyPrg with thisform
>>
>>In MyPrg:
>>Parameters oForm
>>wait window oForm.caption .......
>>
>>Most of the time this works but the ODD occasion, an error comes up saying oForm is not an object. I cannot repilcate this myself on testing but it has happened a few times out on site !!!!
>>
>>Is it possible for the Screen to be destroyed by the time the code is run ? or is there any other reason this would not work ?
>>
>>Regards,
>>
>>Gerard