Various phpstan fixes.

app/Http/Controllers/Transaction/ConvertController.php

@@ -33,7 +33,6 @@ use FireflyIII\Models\TransactionGroup;
 use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Models\TransactionType;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
-use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
 use FireflyIII\Services\Internal\Update\JournalUpdateService;
 use FireflyIII\Support\Http\Controllers\ModelInformation;
 use FireflyIII\Transformers\TransactionGroupTransformer;
@@ -54,7 +53,6 @@ class ConvertController extends Controller
     use ModelInformation;
 
     private AccountRepositoryInterface $accountRepository;
-    private JournalRepositoryInterface $repository;
 
     /**
      * ConvertController constructor.
@@ -68,7 +66,6 @@ class ConvertController extends Controller
         // some useful repositories:
         $this->middleware(
             function ($request, $next) {
-                $this->repository        = app(JournalRepositoryInterface::class);
                 $this->accountRepository = app(AccountRepositoryInterface::class);
                 app('view')->share('title', (string)trans('firefly.transactions'));
                 app('view')->share('mainTitleIcon', 'fa-exchange');

app/Http/Controllers/Transaction/MassController.php

@@ -39,6 +39,7 @@ use FireflyIII\Services\Internal\Update\JournalUpdateService;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Routing\Redirector;
+use Illuminate\Support\Facades\Log;
 use Illuminate\View\View as IlluminateView;
 use InvalidArgumentException;
 
@@ -251,7 +252,8 @@ class MassController extends Controller
         try {
             $carbon = Carbon::parse($value[$journalId]);
         } catch (InvalidArgumentException $e) {
-            $e->getMessage();
+            Log::warning(sprintf('Could not parse "%s" but dont mind',$value[$journalId]));
+            Log::warning($e->getMessage());
 
             return null;
         }

app/Http/Controllers/Transaction/ShowController.php

@@ -84,7 +84,7 @@ class ShowController extends Controller
      */
     public function show(Request $request, TransactionGroup $transactionGroup)
     {
-        /** @var TransactionJournal $first */
+        /** @var TransactionJournal|null $first */
         $first  = $transactionGroup->transactionJournals()->first(['transaction_journals.*']);
         $splits = $transactionGroup->transactionJournals()->count();