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/context/ViewerAttributeBean.java
}
				}
				handle.close( );
			}
		}
		catch ( Exception e )
		{
			try
			{
				if ( handle != null )
					handle.close( );
			}
			catch ( Exception err )
			{
			}
		}
	}
	/**
	 * if parameter existed in config file, return the correct parameter name
	 * 
	 * @param configVarName
	 * @return String
	 */
	private String getParameterName( String configVarName )
	{
		String paramName = null;
		List parameters = null;
		
		IReportRunnable runnable = (IReportRunnable) reportDesignHandle
				.getDesignObject( );