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<  * @(#)PertFigure.java 5.2
---
>  * @(#)PertFigure.java
3a4,9
>  * Project:		JHotdraw - a GUI framework for technical drawings
>  *				http://www.jhotdraw.org
>  *				http://jhotdraw.sourceforge.net
>  * Copyright:	© by the original author(s) and all contributors
>  * License:		Lesser GNU Public License (LGPL)
>  *				http://www.opensource.org/licenses/lgpl-license.html
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< 
---
> /**
>  * @version <$CURRENT_VERSION$>
>  */
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<         if (e.getFigure() == figureAt(1))  // duration has changed
---
> 		if (e.getFigure() == figureAt(1)) {
> 			// duration has changed
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> 		}
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<         while (i.hasMoreElements())
---
> 		while (i.hasMoreElements()) {
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> 	}
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<         if (start == this)
---
> 		if (start == this) {
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> 		}
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<             if (((PertFigure) i.nextElement()).hasCycle(start))
---
> 			if (((PertFigure) i.nextElement()).hasCycle(start)) {
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> 		}
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<         while (i.hasMoreElements())
---
> 		while (i.hasMoreElements()) {
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> 	}
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<         for (int i=0; i<size; i++)
---
> 		for (int i=0; i<size; i++) {
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> 		}