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libraries/vendor/joomla/di/src/Exception/KeyNotFoundException.php

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+<?php
+
+/**
+ * Part of the Joomla Framework DI Package
+ *
+ * @copyright  Copyright (C) 2013 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE
+ */
+
+namespace Joomla\DI\Exception;
+
+use Psr\Container\NotFoundExceptionInterface;
+
+/**
+ * No entry was found in the container.
+ *
+ * @since  1.5.0
+ */
+class KeyNotFoundException extends \InvalidArgumentException implements NotFoundExceptionInterface
+{
+}