Bug 120062 Default name of parameter and theme is not displayed as setting in preference.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/newelement/DesignElementFactory.java
* @param name
	 *            the optional data item name. Can be <code>null</code>.
	 * @return a handle to the data item
	 */
	public DataItemHandle newDataItem( String name )
	{
		String newName = getNewName( ReportDesignConstants.DATA_ITEM, name );
		return factory.newDataItem( newName );
	}
	/**
	 * Creates a new label item.
	 * 
	 * @param name
	 *            the optional label name. Can be <code>null</code>.
	 * @return a handle to the label
	 */
	public LabelHandle newLabel( String name )
	{
		String newName = getNewName( ReportDesignConstants.LABEL_ITEM, name );
		return factory.newLabel( newName );
	}
	/**
	 * Creates a new image item.
	 * 
	 * @param name
	 *            the optional image name. Can be <code>null</code>.
	 * @return a handle to the image
	 */
	public ImageHandle newImage( String name )
	{