[Bug 7488] Screen.ActiveForm run-time error 91

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=7488

------- Additional Comments From [e-mail]  2007-19-02 06:35 -------
Created an attachment (id=5020)
 --> (http://bugs.winehq.org/attachment.cgi?id=5020&action=view)
Executabel file to verify error 91

Try to test the following step :
1. run Err91TEst.exe
2. on child FORM1 press the button LoadForm2 and correclty give you the active
form1
3. Now press the button UNLOAD FORM1 LOAD FORM2, it give you the err 91
4. Now press the button "load FORM1" and select the check 'SET FOCUS on
MDIForm' and try again to press the button 'UNLOAD FORM1 LOAD FORM2', and 
correclty give you the active MDIform1.
Mariano.