update v1.0.7.9 R.C.

This is a Release Candidate. We are still testing.

vendor/symfony/options-resolver/Exception/NoSuchOptionException.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\OptionsResolver\Exception;
+
+/**
+ * Thrown when trying to read an option that has no value set.
+ *
+ * When accessing optional options from within a lazy option or normalizer you should first
+ * check whether the optional option is set. You can do this with `isset($options['optional'])`.
+ * In contrast to the {@link UndefinedOptionsException}, this is a runtime exception that can
+ * occur when evaluating lazy options.
+ *
+ * @author Tobias Schultze <http://tobion.de>
+ */
+class NoSuchOptionException extends \OutOfBoundsException implements ExceptionInterface
+{
+}