code: public PropertyDefinitionDataBuilder newPropertyDefinitionDataBuilder()
     {
        PropertyDefinitionDataBuilder property = new PropertyDefinitionDataBuilder(this.name);
        this.propertyDefinitionDataBuilders.add(property);
        return property;
     }
docs: Creates property builder. This builder is automatically added to list of
  property builders in order to fill nodetType's property declaration array.
  If this instance is not used, it should be removed from internal list by
  calling NodeTypeData's method <b>removePropertyDefinitionDataBuilder()</b>.
  
  @return new NodeDefinitionBuilder