Fix task file

app/Http/Controllers/TaskFileController.php

@@ -11,7 +11,6 @@ use Illuminate\Http\Request;
 use App\Http\Controllers\Controller;
 use App\Http\Resources\FileResource;
 use Symfony\Component\HttpFoundation\Response;
-use Illuminate\Http\Exceptions\HttpResponseException;
 
 class TaskFileController extends Controller
 {
@@ -41,7 +40,7 @@ class TaskFileController extends Controller
         // guest or de active
         // return files as file resource
         [$business, $project, $task] = $this->checkBelonging($business, $project, $task);
-        return FileResource::collection($task->files);
+        return FileResource::collection($task->files ?? []);
     }
 
     public function sync(Request $request,int $business, int $project, int $task)
@@ -78,7 +77,7 @@ class TaskFileController extends Controller
         // return the file resource or stream it
         [$business, $project, $task] = $this->checkBelonging($business, $project, $task);
 
-        $file = File::find($file);
+        $file = File::findOrFail($file);
         if ($file->user_id !== Auth::id()) {
             abort(Response::HTTP_UNAUTHORIZED);
         }