jin2chen / api-bundle

src/DependencyInjection/Configuration.php

<?php

declare(strict_types=1);

namespace jin2chen\ApiBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

class Configuration implements ConfigurationInterface
{
    /**
     * @inheritdoc
     * @psalm-suppress all
     */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('jin2chen_api');
        $rootNode = $treeBuilder->getRootNode();

        // @formatter:off
        $rootNode
            ->addDefaultsIfNotSet()

The method addDefaultsIfNotSet() does not exist on Symfony\Component\Config\Definition\Builder\NodeDefinition. It seems like you code against a sub-type of Symfony\Component\Config\Definition\Builder\NodeDefinition such as Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition.

            ->children()
                ->arrayNode('request')
                ->addDefaultsIfNotSet()
                    ->children()
                        ->scalarNode('request_id_header')
                            ->defaultValue('X-Request-id')
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('response')
                ->addDefaultsIfNotSet()
                    ->children()
                        ->arrayNode('exception_converters')
                            ->useAttributeAsKey('exception')->scalarPrototype()->end()
                        ->end()
                    ->end()
                ->end()
            ->end();
        // @formatter:on

        return $treeBuilder;
    }
}