Fixed exceptions on part info page

src/Services/AttachmentFilenameService.php

@@ -1,56 +0,0 @@
-<?php
-/**
- * part-db version 0.1
- * Copyright (C) 2005 Christoph Lechner
- * http://www.cl-projects.de/.
- *
- * part-db version 0.2+
- * Copyright (C) 2009 K. Jacobs and others (see authors.php)
- * http://code.google.com/p/part-db/
- *
- * Part-DB Version 0.4+
- * Copyright (C) 2016 - 2019 Jan Böhmer
- * https://github.com/jbtronics
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-namespace App\Services;
-
-use Symfony\Component\Asset\Packages;
-
-class AttachmentFilenameService
-{
-    protected $package;
-
-    public function __construct(Packages $package)
-    {
-        $this->package = $package;
-    }
-
-    public function attachmentPathToAbsolutePath(?string $filename): ?string
-    {
-        //Return placeholder if a part does not have an attachment
-        if (null == $filename) {
-            return $this->package->getUrl('img/part_placeholder.svg');
-        }
-        if (false !== stripos($filename, '%BASE%/img/')) {
-            return $this->package->getUrl(str_replace('%BASE%', '', $filename));
-        }
-
-        //If no other method works, return placeholder
-        return $this->package->getUrl('img/part_placeholder.svg');
-    }
-}