diff --git a/typo3/sysext/extbase/Classes/Object/ObjectManagerException.php b/typo3/sysext/extbase/Classes/Object/ObjectManagerException.php
deleted file mode 100644
index 4fe5a3600b76b4125f0ca8449a6dc3f6b3539371..0000000000000000000000000000000000000000
--- a/typo3/sysext/extbase/Classes/Object/ObjectManagerException.php
+++ /dev/null
@@ -1,141 +0,0 @@
-<?php
-namespace TYPO3\CMS\Extbase\Object;
-
-/*
- * This file is part of the TYPO3 CMS project.
- *
- * It is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License, either version 2
- * of the License, or any later version.
- *
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- *
- * The TYPO3 project - inspiring people to share!
- */
-
-/**
- * Implementation of the default Extbase Object Manager
- */
-class ObjectManagerException implements \TYPO3\CMS\Extbase\Object\ObjectManagerInterfaceException
-{
- /**
- * @var \TYPO3\CMS\Extbase\Object\Container\Container
- */
- protected $objectContainer;
-
- /**
- * Constructs a new Object Manager
- */
- public function __construct()
- {
- $this->objectContainer = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\Container\Container::class);
- }
-
- /**
- * Serialization (sleep) helper.
- *
- * Removes properties of this object from serialization.
- * This action is necessary, since there might be closures used
- * in the accordant content objects (e.g. in FLUIDTEMPLATE) which
- * cannot be serialized. It's fine to reset $this->contentObjects
- * since elements will be recreated and are just a local cache,
- * but not required for runtime logic and behaviour.
- *
- * @see http://forge.typo3.org/issues/36820
- * @return array Names of the properties to be serialized
- */
- public function __sleep()
- {
- // Use get_objects_vars() instead of
- // a much more expensive Reflection:
- $properties = get_object_vars($this);
- unset($properties['objectContainer']);
- return array_keys($properties);
- }
-
- /**
- * Unserialization (wakeup) helper.
- *
- * Initializes the properties again that have been removed by
- * a call to the __sleep() method on serialization before.
- *
- * @see http://forge.typo3.org/issues/36820
- */
- public function __wakeup()
- {
- $this->__construct();
- }
-
- /**
- * Returns TRUE if an object with the given name is registered
- *
- * @param string $objectName Name of the object
- * @return bool TRUE if the object has been registered, otherwise FALSE
- */
- public function isRegistered($objectName)
- {
- return class_exists($objectName, true);
- }
-
- /**
- * Returns a fresh or existing instance of the object specified by $objectName.
- *
- * Important:
- *
- * If possible, instances of Prototype objects should always be created with the
- * Object Manager's create() method and Singleton objects should rather be
- * injected by some type of Dependency Injection.
- *
- * @param string $objectName The name of the object to return an instance of
- * @return object The object instance
- * @api
- */
- public function get($objectName)
- {
- $arguments = func_get_args();
- array_shift($arguments);
- return $this->objectContainer->getInstance($objectName, $arguments);
- }
-
- /**
- * Creates a fresh instance of the object specified by $objectName.
- *
- * This factory method can only create objects of the scope prototype.
- * Singleton objects must be either injected by some type of Dependency Injection or
- * if that is not possible, be retrieved by the get() method of the
- * Object Manager
- *
- * @param string $objectName The name of the object to create
- * @throws Exception\WrongScopeException
- * @return object The new object instance
- * @api
- */
- public function create($objectName)
- {
- $arguments = func_get_args();
- array_shift($arguments);
- if ($objectName === 'DateTime') {
- array_unshift($arguments, $objectName);
- $instance = call_user_func_array([\TYPO3\CMS\Core\Utility\GeneralUtility::class, 'makeInstance'], $arguments);
- } else {
- $instance = $this->objectContainer->getInstance($objectName, $arguments);
- }
- if ($instance instanceof \TYPO3\CMS\Core\SingletonInterface) {
- throw new \TYPO3\CMS\Extbase\Object\Exception\WrongScopeException('Object "' . $objectName . '" is of not of scope prototype, but only prototype is supported by create()', 1265203124);
- }
- return $instance;
- }
-
- /**
- * Create an instance of $className without calling its constructor
- *
- * @param string $className
- * @return object
- * @api
- */
- public function getEmptyObject($className)
- {
- return $this->objectContainer->getEmptyObject($className);
- }
-}
diff --git a/typo3/sysext/extbase/Classes/Object/ObjectManagerInterfaceException.php b/typo3/sysext/extbase/Classes/Object/ObjectManagerInterfaceException.php
deleted file mode 100644
index d5673e5a8750f6316a4c329af3982b1aede761af..0000000000000000000000000000000000000000
--- a/typo3/sysext/extbase/Classes/Object/ObjectManagerInterfaceException.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-namespace TYPO3\CMS\Extbase\Object;
-
-/*
- * This file is part of the TYPO3 CMS project.
- *
- * It is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License, either version 2
- * of the License, or any later version.
- *
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- *
- * The TYPO3 project - inspiring people to share!
- */
-
-/**
- * Interface for the TYPO3 Object Manager
- */
-interface ObjectManagerInterfaceException extends \TYPO3\CMS\Core\SingletonInterface
-{
- /**
- * Returns TRUE if an object with the given name is registered
- *
- * @param string $objectName Name of the object
- * @return bool TRUE if the object has been registered, otherwise FALSE
- */
- public function isRegistered($objectName);
-
- /**
- * Returns a fresh or existing instance of the object specified by $objectName.
- *
- * Important:
- *
- * If possible, instances of Prototype objects should always be created with the
- * Object Manager's create() method and Singleton objects should rather be
- * injected by some type of Dependency Injection.
- *
- * @param string $objectName The name of the object to return an instance of
- * @return object The object instance
- * @api
- */
- public function get($objectName);
-
- /**
- * Creates a fresh instance of the object specified by $objectName.
- *
- * This factory method can only create objects of the scope prototype.
- * Singleton objects must be either injected by some type of Dependency Injection or
- * if that is not possible, be retrieved by the get() method of the
- * Object Manager
- *
- * @param string $objectName The name of the object to create
- * @return object The new object instance
- * @throws \TYPO3\CMS\Extbase\Object\Exception\WrongScopeException if the created object is not of scope prototype
- * @api
- */
- public function create($objectName);
-
- /**
- * Create an instance of $className without calling its constructor
- *
- * @param string $className
- * @return object
- * @api
- */
- public function getEmptyObject($className);
-}