Issue: ErrorException: Invalid argument supplied for foreach()

ErrorException: Invalid argument supplied for foreach() - vault/core/model/ui/tab/page/vw.php:47
Generiert durch: hollosch, Vor 32 Minuten
Stapelverfolgung

#0 /../vault/core/model/ui/tab/page/vw.php(47): XenForo_Application::handlePhpError(2, 'Invalid argumen...', '/var/www/vhosts...', 47, Array)
#1 /../vault/core/model/ui/tab/vw.php(58): vw_UI_Tab_Page_Model->can_create_tab(Array, Array)
#2 /../vault/core/model/ui/vw.php(62): vw_UI_Tab_Model->check('can_create_tab', Array, NULL)
#3 /../vault/core/controller/ui/ajax/upload/vw.php(79): vw_UI_Model->check('can_create_tab', Array)
#4 /../library/vw/XenForo/ControllerPublic/Wiki/Ajax.php(48): vw_UI_AJAX_Upload_Controller->execute()
#5 /../library/XenForo/FrontController.php(347): vw_XenForo_ControllerPublic_Wiki_Ajax->actionIndex()
#6 /../library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#7 /../index.php(13): XenForo_FrontController->run()
#8 {main}

Benötigter Status

array(3) {
  ["url"] => string(51) "http://geislingen.net/index.php?wiki-ajax/&c=upload"
  ["_GET"] => array(2) {
    ["wiki-ajax/"] => string(0) ""
    ["c"] => string(6) "upload"
  }
  ["_POST"] => array(5) {
    ["ajax"] => int(1)
    ["_xfToken"] => string(8) "********"
    ["c"] => string(6) "upload"
    ["areaid"] => string(1) "5"
    ["pageid"] => string(0) ""
  }
}