public PropertiesBuilder setModelProperties(PropertiesModel propertiesModel) {
        _modelProperties = propertiesModel != null ? propertiesModel.toProperties() : null;
        return this;
    }
public PropertiesBuilder setModelProperties ( PropertiesModel propertiesModel ) { _modelProperties = propertiesModel != null ? propertiesModel . toProperties ( ) : null ; return this ; }
Sets the model properties.

@param propertiesModel the properties model
@return this PropertiesBuilder