int heightHint= converter.convertHeightInCharsToPixels(5);
int heightHint= converter.convertHeightInCharsToPixels(7);
	protected Control createContents(Composite parent) {		PixelConverter converter= new PixelConverter(parent);		setShell(parent.getShell());				GridLayout layout= new GridLayout();		layout.numColumns= 2;		Composite composite= new Composite(parent, SWT.NONE);		composite.setLayout(layout);		int heightHint= converter.convertHeightInCharsToPixels(5);		fNameConventionList.doFillIntoGrid(composite, 3);		LayoutUtil.setHorizontalSpan(fNameConventionList.getLabelControl(null), 2);		LayoutUtil.setHorizontalGrabbing(fNameConventionList.getListControl(null));		LayoutUtil.setHeigthHint(fNameConventionList.getListControl(null), heightHint);		return composite;	}