Thanks!

David

On Aug 31, 2009, at 7:53 PM, Andreas Raab wrote:

> David Farber wrote:
>> Edgar, thanks for the picture.  It reminded me of a question I've  
>> been wanting to ask for while.  Does anyone know how revive a  
>> morph after an error leaves it with the redbox and yellow x?  Last  
>> time this happened to me, I couldn't even locate the code  
>> responsible for handling this error state and drawing the redbox  
>> with yellow x
>
> Look at the senders of #errorOnDraw to find the places that deal  
> with it. The short version is that the system catches errors in  
> drawOn: methods and then walks the stack trying to turn off drawing  
> for the morph in question. You can re-enable drawing by getting the  
> handles on the crossed-out morph, and from the debug halo choose  
> "start drawing again".
>
> Cheers,
>   - Andreas
>