Bug 212109 [Automation][Acceptance]NPE is thrown out when previewing report
Description: NPE is thrown out when preview Test Date: 20071206 Test Build: BIRT2.3.0 Daily Build: v20071206-1112 Step to reproduce: 1. Use the report attached 2. Preview it
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
}
	public Object visitTable( ITableContent table, Object value )
	{
		handleOnRender( table );
		
		String captionText = table.getCaption( );
		String captionKey = table.getCaptionKey( );
		captionText = localize( table, captionKey, captionText );
		table.setCaption( captionText );
		
		return table;
	}
	public Object visitRow( IRowContent row, Object value )
	{
		handleOnRender( row );
		return row;
	}
	public Object visitCell( ICellContent cell, Object value )
	{
		handleOnRender( cell );
		return cell;
	}
	/**
	 * handle the data content.
	 * 
	 * @param data
	 *            data content object
	 */
	public Object visitData( IDataContent data, Object value )
	{