Issue: AdminCP Log: ErrorException: Undefined variable: update

ErrorException: Undefined variable: update - vault/core/controller/dm/feed/vw.php:117

#0 /var/www/hyperion/vault/core/controller/dm/feed/vw.php(117): XenForo_Application::handlePhpError(8, 'Undefined varia...', '/var/www/hyperi...', 117, Array)
#1 /var/www/hyperion/library/vw/XenForo/DataWriter.php(470): vw_DM_Feed_Controller->post_save_each()
#2 /var/www/hyperion/library/XenForo/DataWriter.php(1423): vw_XenForo_DataWriter->_postSave()
#3 /var/www/hyperion/vault/core/controller/dm/xf.php(408): XenForo_DataWriter->save()
#4 /var/www/hyperion/vault/core/controller/ui/feed/vw.php(799): vw_DM_Controller_XF->save()
#5 /var/www/hyperion/vault/core/controller/ui/edit/feed/vw.php(34): vw_UI_Feed_Controller->save()
#6 /var/www/hyperion/vault/core/controller/ui/create/vw.php(275): vw_UI_Edit_Feed_Controller->save(Object(vw_UI_Area_Controller))
#7 /var/www/hyperion/vault/core/controller/ui/area/vw.php(150): vw_UI_Create_Controller->publish(Object(vw_UI_Area_Controller))
#8 /var/www/hyperion/vault/core/controller/ui/area/vw.php(44): vw_UI_Area_Controller->publish()
#9 /var/www/hyperion/vault/core/controller/ui/stack/vw.php(220): vw_UI_Area_Controller->execute()
#10 /var/www/hyperion/library/vw/XenForo/ControllerPublic/Wiki.php(68): vw_UI_Stack_Controller->execute()
#11 /var/www/hyperion/library/XenForo/FrontController.php(351): vw_XenForo_ControllerPublic_Wiki->actionIndex()
#12 /var/www/hyperion/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#13 /var/www/hyperion/index.php(13): XenForo_FrontController->run()
#14 {main}

array(3) {
  ["url"] => string(68) "https://hyperion-forum.dyndns.org/wiki/Main?do=publish&itemtypeid=10"
  ["_GET"] => array(3) {
    ["/wiki/Main"] => string(0) ""
    ["do"] => string(7) "publish"
    ["itemtypeid"] => string(2) "10"
  }
  ["_POST"] => array(15) {
    ["feedtype"] => string(1) "0"
    ["prefixid"] => string(1) "0"
    ["edittitle"] => string(9) "TEstTitle"
    ["rename_redirect"] => string(0) ""
    ["description"] => string(14) "My Description"
    ["basis"] => string(1) "0"
    ["icontype"] => string(0) ""
    ["fonticon"] => string(4) "f016"
    ["_xfToken"] => string(8) "********"
    ["do"] => string(7) "publish"
    ["itemtypeid"] => string(2) "10"
    ["posthash"] => string(0) ""
    ["poststarttime"] => string(0) ""
    ["loggedinuser"] => string(1) "3"
    ["sbutton"] => string(25) "Erstelle einen neuen Feed"
  }
}