Bug 136246 [regression]Export data exported error column name.
Description: Export data exported error column name. Steps to reproduce: 1. export data in a table, select several columns. Expected result: Selected column name and data are exported. Actual result: No matter what columns you selected, exported columns name always display columns beginning from the first, and then the second, and so on.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
{
			runAndRenderTask.run( );
		}
		catch ( BirtException e )
		{
			AxisFault fault = new AxisFault( );
			fault.setFaultCode( new QName(
					"ReportEngineService.runAndRenderReport( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
		finally
		{
			runAndRenderTask.close( );
		}
	}
	/**
	 * Run report.
	 * 
	 * @param runnable
	 * @param archive
	 * @param documentName
	 * @param locale
	 * @param parameters
	 * @throws RemoteException
	 */
	public void runReport( HttpServletRequest request,
			IReportRunnable runnable, String documentName, Locale locale,
			HashMap parameters ) throws RemoteException
	{