alice-teacher SceenShots and Mac

[Rachel Vollrath]

A work around for this is to use the partial screen capture (Command  
Shift 4), then use the crosshairs to drag around the image you want to  
capture. It puts the partial screen capture on the desktop when its  
done.

On Oct 17, 2011, at 3:56 PM, Rikki Fletcher wrote:

> My Mac student tells me she cannot get "take picture" to work.   
> Seems fine
> in Windows.  Is there an issue?  She downloaded the latest version of
> Alice.  Here's the beginning of the error:
> Error while storing screen capture.
> Alice version: 2.2 08/05/2011
> Throwable that caused the error:
> java.lang.NullPointerException
> at  
> edu.cmu.cs.stage3.image.ImageUtilities.getWidth(ImageUtilities.java: 
> 43)
> at edu.cmu.cs.stage3.image.ImageIO.store(ImageIO.java:106)
> at edu.cmu.cs.stage3.image.ImageIO.store(ImageIO.java:103)
> at
> edu 
> .cmu 
> .cs 
> .stage3 
> .alice 
> .authoringtool.AuthoringTool.storeCapturedImage(AuthoringTool.java:28
>
>
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