subscription exception issue #337 fixed

packages/Webkul/Admin/src/Http/routes.php

@@ -296,29 +296,34 @@ Route::group(['middleware' => ['web']], function () {
             });
 
             // User Routes
+            //datagrid for backend users
             Route::get('/users', 'Webkul\User\Http\Controllers\UserController@index')->defaults('_config', [
                 'view' => 'admin::users.users.index'
             ])->name('admin.users.index');
 
+            //create backend user get
             Route::get('/users/create', 'Webkul\User\Http\Controllers\UserController@create')->defaults('_config', [
                 'view' => 'admin::users.users.create'
             ])->name('admin.users.create');
 
+            //create backend user post
             Route::post('/users/create', 'Webkul\User\Http\Controllers\UserController@store')->defaults('_config', [
                 'redirect' => 'admin.users.index'
             ])->name('admin.users.store');
 
+            //delete backend user view
             Route::get('/users/edit/{id}', 'Webkul\User\Http\Controllers\UserController@edit')->defaults('_config', [
                 'view' => 'admin::users.users.edit'
             ])->name('admin.users.edit');
 
+            //edit backend user submit
             Route::put('/users/edit/{id}', 'Webkul\User\Http\Controllers\UserController@update')->defaults('_config', [
                 'redirect' => 'admin.users.index'
             ])->name('admin.users.update');
 
+            //delete backend user
             Route::get('/users/delete/{id}', 'Webkul\User\Http\Controllers\UserController@destroy')->name('admin.users.delete');
 
-
             // User Role Routes
             Route::get('/roles', 'Webkul\User\Http\Controllers\RoleController@index')->defaults('_config', [
                 'view' => 'admin::users.roles.index'

packages/Webkul/Shop/src/Http/Controllers/SubscriptionController.php

@@ -124,6 +124,7 @@ class SubscriptionController extends Controller
     public function unsubscribe($token) {
         $subscriber = $this->subscription->findOneByField('token', $token);
 
+        if(isset($subscriber))
         if($subscriber->count() > 0 && $subscriber->is_subscribed == 1 &&$subscriber->update(['is_subscribed' => 0])) {
             session()->flash('info', trans('shop::app.subscription.unsubscribed'));
         } else {