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typo3/sysext/frontend/Classes/Typolink/UnableToLinkException.php

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+<?php
+declare(strict_types = 1);
+namespace TYPO3\CMS\Frontend\Typolink;
+
+/*
+ * 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!
+ */
+
+use TYPO3\CMS\Frontend\Exception;
+
+/**
+ * Exception which is thrown when a link could not be set
+ */
+class UnableToLinkException extends Exception
+{
+    /**
+     * @var string the text which should have gone inside the
+     */
+    protected $linkText;
+
+    /**
+     * Constructor the exception. With an additional parameter for the link text
+     *
+     * @param string $message [optional] The Exception message to throw.
+     * @param int $code [optional] The Exception code.
+     * @param \Throwable $previous [optional] The previous throwable used for the exception chaining.
+     * @param string $linkText [optional]
+     */
+    public function __construct($message = '', $code = 0, \Throwable $previous = null, $linkText = '')
+    {
+        parent::__construct($message, $code, $previous);
+        $this->linkText = $linkText;
+    }
+
+    /**
+     * Returns the link text when the link could not been set
+     *
+     * @return string
+     */
+    public function getLinkText(): string
+    {
+        return $this->linkText;
+    }
+}