private static boolean shouldPropertyBeStoredWithDefault(String propertyName) {
    if (!StringUtils.isBlank(propertyName) &&
      (HBASE_SITE_HBASE_COPROCESSOR_MASTER_CLASSES.equals(propertyName) ||
        HBASE_SITE_HBASE_COPROCESSOR_REGION_CLASSES.equals(propertyName))) {
      return true;
    }

    return false;
  }
Returns true if property should be retained with default value instead of deleting
TODO: This is a temporary work-around till BP integrates with stack advisor
@param propertyName
@return
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java