Issue: Undefined variable: editor

ErrorException: Undefined variable: editor - vault/core/view/ui/edit/page/vw.php:363 
Generated By: Docta, Today at 8:42 PM

Stack Trace
#0 /vault/core/view/ui/edit/page/vw.php(363): XenForo_Application::handlePhpError(8, 'Undefined varia...', '/home/...', 363, Array)
#1 /vault/core/view/ui/edit/page/vw.php(135): vw_UI_Edit_Page_View->get_category_option(Array)
#2 /vault/core/view/ui/edit/attach/vw.php(23): vw_UI_Edit_Page_View->get_fields(Object(vw_UI_Category_Controller))
#3 /vault/core/view/ui/edit/vw.php(104): vw_UI_Edit_Attach_View->get_fields(Object(vw_UI_Category_Controller))
#4 /vault/core/controller/ui/edit/vw.php(724): vw_UI_Edit_View->edit(Object(vw_UI_Category_Controller))
#5 /vault/core/controller/ui/create/vw.php(148): vw_UI_Edit_Controller->edit(Object(vw_UI_Category_Controller))
#6 /vault/core/controller/ui/category/vw.php(243): vw_UI_Create_Controller->create(Object(vw_UI_Category_Controller))
#7 /vault/core/controller/ui/category/vw.php(72): vw_UI_Category_Controller->create()
#8 /vault/core/controller/ui/stack/vw.php(236): vw_UI_Category_Controller->execute()
#9 /library/vw/XenForo/ControllerPublic/Wiki.php(68): vw_UI_Stack_Controller->execute()
#10 /library/XenForo/FrontController.php(351): vw_XenForo_ControllerPublic_Wiki->actionIndex()
#11 /library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#12 /index.php(13): XenForo_FrontController->run()
#13 {main}
Request State
array(3) {
  ["url"] => string(104) "https://site.com/wiki/Special:area51-Beta-Test-Wiki-Page?do=newitem&itemtypeid=16"
  ["_GET"] => array(2) {
    ["do"] => string(7) "newitem"
    ["itemtypeid"] => string(2) "16"
  }
  ["_POST"] => array(0) {
  }
}