how can i fix "Trying to get property of non-object"

i have a favorite list in my website for the users and they can add their favorite house to the wishlist

it goes well but he can not see the wishlist page and an error comes like this:

Trying to get property 'image' of non-object

it's my relations

class Home extends Model {

protected $guarded = [];



public function favorite(){

    return $this->hasMany(favorite::class,'house_id');
}

}

class favorite extends Model {

protected $guarded = [];

public function house(){

    return $this->belongsTo(home::class);
}

}

my index function in controller:

public function index() {

     $favorite=favorite::where('user_id',auth()->user()->id)->get();

     return view('favorite.index',compact('favorite'));
}

my index:

@foreach($favorite as $fav)

                                <tr>
                                    <td>
                                        <a href="property-detail.html"><img src="" alt=""
                                                                            width="100"></a>
                                    </td>
                                    <td><a href="property-detail.html"></a></td>
                                    <td>خانه خانواده</td>
                                    <td>اجاره</td>
                                    <td>
                                        <div class="price"><span></span><strong>تومان</strong>
                                        </div>
                                    </td>
                                    <td>
                                        <a href="#" class="action-button"><i class="fa fa-ban"></i> <span>حذف</span></a>
                                    </td>
                                </tr>
                            @endforeach

via Chebli Mohamed