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
* characters. 2) Fields that contain double quote characters must be
	 * surounded by double-quotes, and the embedded double-quotes must each be
	 * represented by a pair of consecutive double quotes. 3) A field that
	 * contains embedded line-breaks must be surounded by double-quotes. 4)
	 * Fields with leading or trailing spaces must be delimited with
	 * double-quote characters.
	 * 
	 * @param value
	 * @return
	 * @throws RemoteException
	 */
	private String cvsConvertor( String value ) throws RemoteException
	{
		if ( value == null )
		{
			return null;
		}
		value = value.replaceAll( "\"", "\"\"" ); 
		boolean needQuote = false;
		needQuote = ( value.indexOf( ',' ) != -1 )
				|| ( value.indexOf( '"' ) != -1 ) 
				|| ( value.indexOf( 0x0A ) != -1 )
				|| value.startsWith( " " ) || value.endsWith( " " ); 
		value = needQuote ? "\"" + value + "\"" : value; 
		return value;
	}
	/**
	 * Prepare the report parameters.
	 * 
	 * @param request