Console Error when changing current version

[dmstern]

Reproduce:

1. Open the PackageDetail page.
2. go to the tab "versions"
3. click on an older version
4. click back to the latest version
5. click on the older version

Result: console errors says:

vue.runtime.esm.js:587 [Vue warn]: Error in created hook: "TypeError: Cannot set property 'vnode' of undefined"

found in

---> <VTreeviewNode>
       <VTreeview>
         <VTabItem>
           <VTabsItems>
             <ThemeProvider>
               <VTabs>
                 <VCard>
                   <PackageDetail> at src\views\PackageDetail.vue
                     <VContent>
                       <VApp>
                         <App> at src\App.vue
                           <Root>
warn @ vue.runtime.esm.js:587
logError @ vue.runtime.esm.js:1733
globalHandleError @ vue.runtime.esm.js:1728
handleError @ vue.runtime.esm.js:1717
callHook @ vue.runtime.esm.js:2919
Vue._init @ vue.runtime.esm.js:4626
VueComponent @ vue.runtime.esm.js:4794
createComponentInstanceForVnode @ vue.runtime.esm.js:4306
init @ vue.runtime.esm.js:4127
createComponent @ vue.runtime.esm.js:5604
createElm @ vue.runtime.esm.js:5551
updateChildren @ vue.runtime.esm.js:5841
patchVnode @ vue.runtime.esm.js:5932
patch @ vue.runtime.esm.js:6092
Vue._update @ vue.runtime.esm.js:2666
updateComponent @ vue.runtime.esm.js:2784
get @ vue.runtime.esm.js:3138
run @ vue.runtime.esm.js:3215
flushSchedulerQueue @ vue.runtime.esm.js:2977
(anonymous) @ vue.runtime.esm.js:1833
flushCallbacks @ vue.runtime.esm.js:1754
./node_modules/core-js/modules/_invoke.js.module.exports @ _invoke.js:5
queue.(anonymous function) @ _task.js:35
run @ _task.js:21
listener @ _task.js:25
vue.runtime.esm.js:1737 TypeError: Cannot set property 'vnode' of undefined
    at VueComponent.register (vuetify.js:15543)
    at VueComponent.created (vuetify.js:15761)
    at callHook (vue.runtime.esm.js:2917)
    at VueComponent.Vue._init (vue.runtime.esm.js:4626)
    at new VueComponent (vue.runtime.esm.js:4794)
    at createComponentInstanceForVnode (vue.runtime.esm.js:4306)
    at init (vue.runtime.esm.js:4127)
    at createComponent (vue.runtime.esm.js:5604)
    at createElm (vue.runtime.esm.js:5551)
    at updateChildren (vue.runtime.esm.js:5841)

And the treeview is not working properly anymore.