Bug 117453 Property Editor for chart report item: deferred
Property Editor for chart report item(BPS16): deferred
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/i18n/Messages.java
try
		{
			return MessageFormat.format( REPORT_ITEM_BUNDLE.getString( key ),
					oas );
		}
		catch ( MissingResourceException e )
		{
			return '!' + key + '!';
		}
	}
	/**
	 * 
	 * @param key key
	 * @param oa single argument
	 */
	public static String getString( String key, Object oa )
	{
		try
		{
			return MessageFormat.format( REPORT_ITEM_BUNDLE.getString( key ),
					new Object[]{
						oa
					} );
		}
		catch ( MissingResourceException e )
		{
			return '!' + key + '!';
		}
	}
}