Bug 193875 we can not get an entir url by IHTMLActionHandler
we can not get an entir url by IHTMLActionHandler, so word emitter dose not write the right url. now hyperlink drill through in word emitter doesn't work.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
}
	}
	/**
	 * CSV format convertor. Here is the rule.
	 * 
	 * 1) Fields with given separator must be delimited with double-quote
	 * 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
	 * @param sep
	 * @return the csv format string value
	 * @throws RemoteException
	 */
	private String csvConvertor( String value, char sep )
			throws RemoteException
	{
		if ( value == null )
		{
			return null;
		}
		value = value.replaceAll( "\"", "\"\"" ); 
		boolean needQuote = false;
		needQuote = ( value.indexOf( sep ) != -1 )
				|| ( value.indexOf( '"' ) != -1 )
				|| ( value.indexOf( 0x0A ) != -1 )