ADD: addDefaultsIfNotSet

Author: tomme87

Diff for: DependencyInjection/Configuration.php

@@ -19,9 +19,9 @@ public function getConfigTreeBuilder(): TreeBuilder {
     $treeBuilder = new TreeBuilder('hallo_verden_http_exceptions');
 
     $treeBuilder->getRootNode()
-      ->addDefaultsIfNotSet()
       ->children()
         ->arrayNode('exception_log')
+          ->addDefaultsIfNotSet()
           ->children()
             ->booleanNode('use_flatten_exception')->defaultTrue()->end()
           ->end()