Bug 118557 Default name setting of data source, data set and dynamic text doesn't take effect.
Description: Default name setting of data source, data set and dynamic text doesn't take effect. Steps to reproduce: 1.Select Window>Preferences>BIRT>Element Names. 2.Set DataSource, DataSet and TextData default name. 3.Add a data source, data set and dynamic text and find that their default names are not displayed.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/newelement/DesignElementFactory.java
*            column number of the table, if it is less than 0, then column
	 *            won't be defined for the table at this stage.
	 * @return A handle to the table item.
	 * @see #newTableItem(String, int, int, int, int)
	 */
	public TableHandle newTableItem( String name, int columnNum )
	{
		String newName = getNewName( ReportDesignConstants.TABLE_ITEM, name );
		return factory.newTableItem( newName, columnNum );
	}
	/**
	 * Creates a new table item with the given name and given column number. The
	 * table will have given number of rows for each band(header, footer,
	 * detail). Each row in band will be filled with cells, number of cells is
	 * equal to the specified column number.
	 * 
	 * @param name
	 *            the optional table item name
	 * @param columnNum
	 *            column number of the table, if it is less than 0, then column
	 *            won't be defined for the table at this stage.
	 * @param headerRow
	 *            number of rows that will be added for header band. If it is
	 *            less than 0, none row will be added to header band.
	 * @param detailRow
	 *            number of rows that will be added for detail band. If it is
	 *            less than 0, none row will be added to detail band.
	 * @param footerRow
	 *            number of rows that will be added for footer band. If it is
	 *            less than 0, none row will be added to footer band.