[BUGFIX] PHP 7.3 fixes

Classes/Controller/BackendController.php

@@ -49,19 +49,19 @@ class BackendController extends ActionController {
 	 *
 	 * @var DocHeaderComponent
 	 */
-	protected DocHeaderComponent $docHeaderComponent;
+	protected $docHeaderComponent;
 
 	/**
 	 * @var CompanyRepository
 	 *
 	 */
-	protected CompanyRepository $companyRepository;
+	protected $companyRepository;
 
 	/**
 	 * @var JobRepository
 	 *
 	 */
-	protected JobRepository $jobRepository;
+	protected $jobRepository;
 
 	/**
 	 * Inject the CompanyRepository

Classes/Controller/JobTeaserController.php

@@ -37,7 +37,7 @@ class JobTeaserController extends ActionController {
 	/**
 	 * @var JobRepository
 	 */
-	protected JobRepository $jobRepository;
+	protected $jobRepository;
 
 	/**
 	 * @param JobRepository $jobRepository

Classes/Controller/JoblistController.php

@@ -82,32 +82,32 @@ class JoblistController extends ActionController {
 	/**
 	 * @var CompanyRepository
 	 */
-	protected CompanyRepository $companyRepository;
+	protected $companyRepository;
 
 	/**
 	 * @var JobRepository
 	 */
-	protected JobRepository $jobRepository;
+	protected $jobRepository;
 
 	/**
 	 * @var JobApplicationRepository
 	 */
-	protected JobApplicationRepository $jobApplicationRepository;
+	protected $jobApplicationRepository;
 
 	/**
 	 * @var DepartmentRepository
 	 */
-	protected DepartmentRepository $departmentRepository;
+	protected $departmentRepository;
 
 	/**
 	 * @var ExperienceLevelRepository
 	 */
-	protected ExperienceLevelRepository $experienceLevelRepository;
+	protected $experienceLevelRepository;
 
 	/**
 	 * @var FileAndFolderService
 	 */
-	protected FileAndFolderService $fileAndFolderService;
+	protected $fileAndFolderService;
 
 	/**
 	 * Inject the CompanyRepository