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
* @return A handle to the table item.
	 */
	public TableHandle newTableItem( String name, int columnNum, int headerRow,
			int detailRow, int footerRow )
	{
		String newName = getNewName( ReportDesignConstants.TABLE_ITEM, name );
		return factory.newTableItem( newName,
				columnNum,
				headerRow,
				detailRow,
				footerRow );
	}
	/**
	 * Creates a new grid item.
	 * 
	 * @param name
	 *            the optional grid item name. Can be <code>null</code>.
	 * @return a handle to the grid item
	 */
	public GridHandle newGridItem( String name )
	{
		String newName = getNewName( ReportDesignConstants.GRID_ITEM, name );
		return factory.newGridItem( newName );
	}
	/**
	 * Creates a new grid item with pre-defined columns and rows.
	 * 
	 * @param name
	 *            the optional grid item name.
	 * @param columnNum