Make sure we have a default config for the clients variable node

Nyholm · Nyholm · commit 9ed6079fee0a · 2016-01-15T20:54:16.000+01:00
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -104,7 +104,7 @@ protected function configureClients(ArrayNodeDefinition $root)
                         ->info('A list of service ids of plugins. The order is important.')
                         ->prototype('scalar')->end()
                     ->end()
-                    ->variableNode('config')->end()
+                    ->variableNode('config')->defaultValue([])->end()
                 ->end()
             ->end();
     }

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,7 @@ protected function configureClients(ArrayNodeDefinition $root)`
`104`	`104`	`->info('A list of service ids of plugins. The order is important.')`
`105`	`105`	`->prototype('scalar')->end()`
`106`	`106`	`->end()`
`107`		`- ->variableNode('config')->end()`
	`107`	`+ ->variableNode('config')->defaultValue([])->end()`
`108`	`108`	`->end()`
`109`	`109`	`->end();`
`110`	`110`	`}`