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InvalidOperstionException ????

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sp76

sp76

Programmer
Joined
Jul 1, 2003
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59
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AU
I have a form with tab control on it. i am getting the following error when ever i close the form in design mode:

InvalidOperstionException. Cannot call invoke or InvokeAsync on a control until the window handle has been created.

What does it means and why is it occurring???
 
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