Changed Alert to showAndWait.
Changed Alert to showAndWait.

With show, the user cannot click on Ok until it is done.

ClintonCao/UnifiedASATVisualizer,ClintonCao/Contextproject-TSE,ClintonCao/Contextproject-TSE,ClintonCao/Contextproject-TSE,ClintonCao/UnifiedASATVisualizer,ClintonCao/UnifiedASATVisualizer