how can i fix this error (ErrorException Trying to get property 'warehouse' of non-object)

ErrorException Trying to get property 'warehouse' of non-object (View: C:\xampp\htdocs\inventory\resources\views\partials\contentheader.blade.php) (View: C:\xampp\htdocs\inventory\resources\views\partials\contentheader.blade.php) (View: C:\xampp\htdocs\inventory\resources\views\partials\contentheader.blade.php)

via Chebli Mohamed