Issue: ErrorException: [E_NOTICE] Undefined property: vw_Parser_Html_Instance::$length

Server error log
ErrorException: [E_NOTICE] Undefined property: vw_Parser_Html_Instance::$length src/addons/vw/vw/_core/instance/parser/html/vw.php:84
Generated by: Unknown account Apr 11, 2021 at 3:50 AM
Stack trace
#0 src/addons/vw/vw/_core/instance/parser/html/vw.php(84): XF::handlePhpError(8, '[E_NOTICE] Unde...', 's...', 84, Array)
#1 src/addons/vw/vw/_core/instance/parser/html/vw.php(46): vw_Parser_Html_Instance->process_text('
<br />
<infobo...', 0)
#2 src/addons/vw/vw/_core/instance/parser/html/vw.php(36): vw_Parser_Html_Instance->parse('
<br />
<infobo...')
#3 src/addons/vw/vw/_core/model/parser/instance/vw.php(337): vw_Parser_Html_Instance->__construct('<br />
<br />
<...', 252)
#4 src/addons/vw/vw/_core/model/parser/instance/xf2.php(261): vw_Parser_Instance_Model->get_preview(Array, 0)
#5 src/addons/vw/vw/_core/controller/ui/page/vw.php(1066): vw_Parser_Instance_Model_XF2->get_preview(Array, 0)
#6 src/addons/vw/vw/_core/controller/ui/stack/vw.php(390): vw_UI_Page_Controller->preview()
#7 src/addons/vw/vw/_core/view/ui/ajax/preview/vw.php(29): vw_UI_Stack_Controller->preview()
#8 src/addons/vw/vw/_core/view/reply/view/vw.php(48): vw_UI_AJAX_Preview_View->preview(Array)
#9 src/addons/vw/vw/_core/view/reply/base/vw.php(134): vw_Reply_View_View->render_type('xml')
#10 src/addons/vw/vw/XF/Mvc/View.php(74): vw_Reply_base_View->render('xml')
#11 src/XF/Mvc/Renderer/AbstractRenderer.php(91): vw\vw\XF\Mvc\View->renderXml()
#12 src/XF/Mvc/Renderer/Xml.php(74): XF\Mvc\Renderer\AbstractRenderer->renderViewObject('vw\\vw:Wiki', 'public:vw_gener...', Array)
#13 src/XF/Mvc/Dispatcher.php(458): XF\Mvc\Renderer\Xml->renderView('vw\\vw:Wiki', 'public:vw_gener...', Array)
#14 src/XF/Mvc/Dispatcher.php(440): XF\Mvc\Dispatcher->renderView(Object(XF\Mvc\Renderer\Xml), Object(XF\Mvc\Reply\View))
#15 src/XF/Mvc/Dispatcher.php(400): XF\Mvc\Dispatcher->renderReply(Object(XF\Mvc\Renderer\Xml), Object(XF\Mvc\Reply\View))
#16 src/XF/Mvc/Dispatcher.php(58): XF\Mvc\Dispatcher->render(Object(XF\Mvc\Reply\View), 'xml')
#17 src/XF/App.php(2326): XF\Mvc\Dispatcher->run()
#18 src/XF.php(488): XF\App->run()
#19 index.php(20): XF::runApp('XF\\Pub\\App')
#20 {main}
Request state
array(4) {
["url"] => string(35) "/index.php?Folklore-ajax/&c=preview"
["referrer"] => string(65) "https://chroniclesrp.net/Folklore/Core-Lore:The-World-of-Arethil/"
["_GET"] => array(2) {
["Folklore-ajax/"] => string(0) ""
["c"] => string(7) "preview"
}
["_POST"] => array(5) {
["ajax"] => string(1) "1"
["target"] => string(6) "elbion"
["prefixid"] => string(1) "3"
["_xfToken"] => string(8) "********"
["c"] => string(7) "preview"
}
}