TreeBuilder#initialize - @tree_nodes must always be JSON (transferred from ManageIQ/manageiq@e0b83055fdffb5963c8a8264b7ae4f58806ad451)
TreeBuilder#initialize - @tree_nodes must always be JSON
(transferred from ManageIQ/manageiq@e0b83055fdffb5963c8a8264b7ae4f58806ad451)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic