fix error for empty type configuration

2015-02-02 10:38:01 +01:00 · 2015-02-02 10:38:01 +01:00 · cf9f7c6be8
commit cf9f7c6be8
parent 55bfee22e8
2 changed files with 22 additions and 0 deletions
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@ -192,6 +192,10 @@ class Configuration implements ConfigurationInterface
            ->useAttributeAsKey('name')
            ->prototype('array')
                ->treatNullLike(array())
+                ->beforeNormalization()
+                ->ifNull()
+                ->thenEmptyArray()
+                ->end()
                // BC - Renaming 'mappings' node to 'properties'
                ->beforeNormalization()
                ->ifTrue(function($v) { return array_key_exists('mappings', $v); })