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<  * @(#)PertDependency.java 5.2
---
>  * @(#)PertDependency.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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>    }
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> /**
>  * @version <$CURRENT_VERSION$>
>  */
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< 
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> 		}
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<         } else {
---
> 		else {
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<         if (source != null)
---
> 		if (source != null) {
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<         return (start instanceof PertFigure && end instanceof PertFigure);
---
> 		return ((start instanceof PertFigure) && (end instanceof PertFigure));
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<         handles.setElementAt(
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<             new NullHandle(this, PolyLineFigure.locator(0)), 0);
---
> 		handles.setElementAt(new NullHandle(this, PolyLineFigure.locator(0)), 0);