State fix (#2510)

* [generate:post:update] New Command

* Fixed services call as option in some commands

* Language separation

* Revert "Language separation"

This reverts commit e4d45c9.

* fix state debug command

src/Command/State/DebugCommand.php

@@ -47,7 +47,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $key = $input->getArgument('key');
 
         if ($key) {
-            $state = $this->getState();
+            $state = $this->getApplication()->getState();
             $io->info($key);
             $io->writeln(Yaml::encode($state->get($key)));