--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\Suite\Exception;
+
+/**
+ * Represents an exception thrown when user tries to access non-existent suite parameter.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class ParameterNotFoundException extends SuiteException
+{
+ /**
+ * @var string
+ */
+ private $parameter;
+
+ /**
+ * Initializes exception.
+ *
+ * @param string $message
+ * @param string $name
+ * @param string $parameter
+ */
+ public function __construct($message, $name, $parameter)
+ {
+ $this->parameter = $parameter;
+
+ parent::__construct($message, $name);
+ }
+
+ /**
+ * Returns parameter that caused exception.
+ *
+ * @return string
+ */
+ public function getParameter()
+ {
+ return $this->parameter;
+ }
+}