My first commit of codes

vendor/symfony/var-dumper/Symfony/Component/VarDumper/Exception/ThrowingCasterException.php

@@ -0,0 +1,27 @@
+<?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\VarDumper\Exception;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ThrowingCasterException extends \Exception
+{
+    /**
+     * @param callable   $caster The failing caster
+     * @param \Exception $prev   The exception thrown from the caster
+     */
+    public function __construct($caster, \Exception $prev)
+    {
+        parent::__construct('Unexpected exception thrown from a caster: '.get_class($prev), 0, $prev);
+    }
+}