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0 Too few arguments to function Joomla\CMS\Application\CMSApplication::isClient(), 0 passed in C:\xampp\htdocs\plugins\system\helixultimate\helixultimate.php on line 135 and exactly 1 expected
Call stack
# Function Location
1 () JROOT\libraries\src\Application\CMSApplication.php:779
2 Joomla\CMS\Application\CMSApplication->isClient() JROOT\plugins\system\helixultimate\helixultimate.php:135
3 plgSystemHelixultimate->onAfterRoute() JROOT\libraries\src\Plugin\CMSPlugin.php:285
4 Joomla\CMS\Plugin\CMSPlugin->Joomla\CMS\Plugin\{closure}() JROOT\libraries\vendor\joomla\event\src\Dispatcher.php:486
5 Joomla\Event\Dispatcher->dispatch() JROOT\libraries\src\Application\EventAware.php:111
6 Joomla\CMS\Application\WebApplication->triggerEvent() JROOT\libraries\src\Application\CMSApplication.php:1118
7 Joomla\CMS\Application\CMSApplication->route() JROOT\libraries\src\Application\SiteApplication.php:822
8 Joomla\CMS\Application\SiteApplication->route() JROOT\libraries\src\Application\SiteApplication.php:230
9 Joomla\CMS\Application\SiteApplication->doExecute() JROOT\libraries\src\Application\CMSApplication.php:278
10 Joomla\CMS\Application\CMSApplication->execute() JROOT\includes\app.php:63
11 require_once() JROOT\index.php:32
Attempted to call an undefined method named "isAdmin" of class "Joomla\CMS\Application\SiteApplication". (500 Whoops, looks like something went wrong.)

UndefinedMethodError

HTTP 500 Whoops, looks like something went wrong.

Attempted to call an undefined method named "isAdmin" of class "Joomla\CMS\Application\SiteApplication".

Exception

Symfony\Component\ErrorHandler\Error\ UndefinedMethodError

  1.         }
  2.     }
  3.     public function onAfterRespond()
  4.     {
  5.         if($this->app->isAdmin()){
  6.             $platform = new Platform;
  7.             $platform->initialize();
  8.         }
  9.     }
plgSystemHelixultimate->onAfterRespond() in C:\xampp\htdocs\libraries\src\Plugin\CMSPlugin.php (line 285)
  1.                 }
  2.                 // Convert to indexed array for unpacking.
  3.                 $arguments \array_values($arguments);
  4.                 $result $this->{$methodName}(...$arguments);
  5.                 // Ignore null results
  6.                 if ($result === null)
  7.                 {
  8.                     return;
CMSPlugin->Joomla\CMS\Plugin\{closure}(object(Event)) in C:\xampp\htdocs\libraries\vendor\joomla\event\src\Dispatcher.php (line 486)
  1.                 if ($event->isStopped())
  2.                 {
  3.                     return $event;
  4.                 }
  5.                 $listener($event);
  6.             }
  7.         }
  8.         return $event;
  9.     }
Dispatcher->dispatch('onAfterRespond', object(Event)) in C:\xampp\htdocs\libraries\src\Application\EventAware.php (line 111)
  1.         else
  2.         {
  3.             throw new \InvalidArgumentException('The arguments must either be an event or an array');
  4.         }
  5.         $result $dispatcher->dispatch($eventName$event);
  6.         // TODO - There are still test cases where the result isn't defined, temporarily leave the isset check in place
  7.         return !isset($result['result']) || \is_null($result['result']) ? [] : $result['result'];
  8.     }
  9. }
WebApplication->triggerEvent('onAfterRespond') in C:\xampp\htdocs\libraries\src\Application\CMSApplication.php (line 318)
  1.         // Send the application response.
  2.         $this->respond();
  3.         // Trigger the onAfterRespond event.
  4.         $this->triggerEvent('onAfterRespond');
  5.     }
  6.     /**
  7.      * Check if the user is required to reset their password.
  8.      *
CMSApplication->execute() in C:\xampp\htdocs\includes\app.php (line 63)
  1. // Set the application as global app
  2. \Joomla\CMS\Factory::$application $app;
  3. // Execute the application.
  4. $app->execute();
require_once('C:\\xampp\\htdocs\\includes\\app.php') in C:\xampp\htdocs\index.php (line 32)
  1.  * define() is used rather than "const" to not error for PHP 5.2 and lower
  2.  */
  3. define('_JEXEC'1);
  4. // Run the application - All executable code should be triggered through this file
  5. require_once dirname(__FILE__) . '/includes/app.php';

Stack Trace

UndefinedMethodError
Symfony\Component\ErrorHandler\Error\UndefinedMethodError:
Attempted to call an undefined method named "isAdmin" of class "Joomla\CMS\Application\SiteApplication".

  at C:\xampp\htdocs\plugins\system\helixultimate\helixultimate.php:201
  at plgSystemHelixultimate->onAfterRespond()
     (C:\xampp\htdocs\libraries\src\Plugin\CMSPlugin.php:285)
  at Joomla\CMS\Plugin\CMSPlugin->Joomla\CMS\Plugin\{closure}(object(Event))
     (C:\xampp\htdocs\libraries\vendor\joomla\event\src\Dispatcher.php:486)
  at Joomla\Event\Dispatcher->dispatch('onAfterRespond', object(Event))
     (C:\xampp\htdocs\libraries\src\Application\EventAware.php:111)
  at Joomla\CMS\Application\WebApplication->triggerEvent('onAfterRespond')
     (C:\xampp\htdocs\libraries\src\Application\CMSApplication.php:318)
  at Joomla\CMS\Application\CMSApplication->execute()
     (C:\xampp\htdocs\includes\app.php:63)
  at require_once('C:\\xampp\\htdocs\\includes\\app.php')
     (C:\xampp\htdocs\index.php:32)