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
{
			level = Level.SEVERE;
		}
		else if ( "WARNING".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.WARNING;
		}
		else if ( "INFO".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.INFO;
		}
		else if ( "CONFIG".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.CONFIG;
		}
		else if ( "FINE".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.FINE;
		}
		else if ( "FINER".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.FINER;
		}
		else if ( "FINEST".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.FINEST;
		}
		else if ( "OFF".equalsIgnoreCase( logLevel ) ) 
		{
			level = Level.OFF;