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
String format = parameterObj.getDisplayFormat( );
			
			ReportParameterConverter converter = new ReportParameterConverter(
					format, locale );
			if ( ParameterAccessor.isReportParameterExist( request, paramName ) )
			{
				
				paramValue = ParameterAccessor.getReportParameter( request,
						paramName, paramValue );
				paramValueObj = converter.parse( paramValue, parameterObj
						.getDataType( ) );
			}
			else if ( ParameterAccessor.isDesigner( request )
					&& configVars.containsKey( paramName ) )
			{
				
				String configValue = (String) configVars.get( paramName );
				ReportParameterConverter cfgConverter = new ReportParameterConverter(
						format, Locale.US );
				paramValueObj = cfgConverter.parse( configValue, parameterObj
						.getDataType( ) );
			}
			else
			{
				paramValueObj = task.getDefaultValue( parameterObj.getName( ) );
			}
			params.put( paramName, paramValueObj );
		}
		return params;
	}