Issue: [4.1 Beta 3] Category styling has changed for main 'Pages in category' block (structItem & columns don't look great together)

#0 /path/to/xenforo1/library/vw/_core/view/form/xf.php(44): XenForo_Application::handlePhpError(8, 'Undefined varia...', '/path/to/xenfo...', 44, Array)
#1 /path/to/xenforo1/library/vw/_core/view/form/vw.php(1064): vw_Form_View_XF->get_imod_action_options('page', 'candelete', Array)
#2 /path/to/xenforo1/library/vw/_core/view/content/list/base/vw.php(694): vw_Form_View->get_imod_options('page', Array, Array)
#3 /path/to/xenforo1/library/vw/_core/view/ui/category/vw.php(137): vw_Content_List_Base_View->imodtools('Page', Array)
#4 /path/to/xenforo1/library/vw/_core/view/reply/view/vw.php(48): vw_UI_Category_View->view(Array)
#5 /path/to/xenforo1/library/vw/_core/view/reply/base/vw.php(134): vw_Reply_View_View->render_type('html')
#6 /path/to/xenforo1/library/vw/_core/view/reply/stack/vw.php(44): vw_Reply_base_View->render('html')
#7 /path/to/xenforo1/library/vw/XenForo/ViewPublic.php(39): vw_Reply_Stack_View->render('html')
#8 /path/to/xenforo1/library/XenForo/ViewRenderer/Abstract.php(229): vw_XenForo_ViewPublic->renderHtml()
#9 /path/to/xenforo1/library/XenForo/ViewRenderer/HtmlPublic.php(71): XenForo_ViewRenderer_Abstract->renderViewObject('vw_XenForo_View...', 'Html', Array, 'vw_general_view')
#10 /path/to/xenforo1/library/XenForo/FrontController.php(624): XenForo_ViewRenderer_HtmlPublic->renderView('vw_XenForo_View...', Array, 'vw_general_view', NULL)
#11 /path/to/xenforo1/library/XenForo/FrontController.php(176): XenForo_FrontController->renderView(Object(XenForo_ControllerResponse_View), Object(XenForo_ViewRenderer_HtmlPublic), Array)
#12 /path/to/xenforo1/index.php(13): XenForo_FrontController->run()
#13 {main}