code: private Instance insertNewProp(final String _key,
                                   final String _value)
      {
          Instance ret = null;
          try {
              final Insert insert = new Insert(DBPropertiesUpdate.TYPE_PROPERTIES);
              insert.add("BundleID", this.bundleInstance);
              insert.add("Key", _key);
              insert.add("Default", _value);
              insert.executeWithoutAccessCheck();
              ret = insert.getInstance();
              insert.close();
  
          } catch (final EFapsException e) {
              DBPropertiesUpdate.LOG.error("InsertNew(String, String)", e);
          }
          return ret;
      }
docs: Insert a new Property.
  
  @param _key      Key to insert
  @param _value    value to insert
  @return ID of the new Property