private static String getProperty ( String driverId , String propertyName ) { String propertyValue = PROPERTIES . getProperty ( DEFAULT_PREFIX + "." + driverId + "." + propertyName ) ; if ( propertyValue != null ) { propertyValue = propertyValue . trim ( ) ; if ( propertyValue . isEmpty ( ) ) { propertyValue = null ; } } return propertyValue ; }
Gets value of the specified property .