Rectangle2D.Double nextRemainder = layoutCall(new CallAdapter(child), parentRectangle,
Rectangle2D.Double nextRemainder = layoutCall(call, new CallAdapter(child), parentRectangle,
	private void layoutChildren(CallAdapter call, Rectangle2D.Double parentRectangle, int depth)	{		Rectangle2D.Double nextRenderRectangle = parentRectangle;		for ( Iterator i = call.getChildren().iterator(); i.hasNext(); )		{			Call child = (Call)i.next();			Rectangle2D.Double nextRemainder = layoutCall(new CallAdapter(child), parentRectangle,														  nextRenderRectangle, depth);			if ( nextRemainder != null )				nextRenderRectangle = nextRemainder;		}	}