Bug 137176 It takes unacceptable long time to render a report
Description: Get the attached report design, preview in report designer. It takes unacceptable long time to render a report, and users could not get the output finally. Even during the rending, the computer could not do anything else.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
e.printStackTrace( );
			AxisFault fault = new AxisFault( );
			fault
					.setFaultCode( new QName(
							"ReportEngineService.getMetaData( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
		catch ( Exception e )
		{
			e.printStackTrace( );
			AxisFault fault = new AxisFault( );
			fault
					.setFaultCode( new QName(
							"ReportEngineService.getMetaData( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
		finally
		{
			dataTask.close( );
		}
		return resultSetArray;
	}
	/**
	 * Extract data.
	 * 
	 * @param document
	 * @param id
	 * @param columns