What were you trying to accomplish when the crash occurred?
Please use this issue template to describe what you were doing when you encountered this crash. While we are able to fill in some details automatically, it's not always enough to reproduce!
Link to sandbox: [link]() (optional)
Crash Details
Environment
| Browser | Version | Operating System | CodeSandbox Version |
| ------- | --------- | ---------------- | ------------------- |
| chrome | 74.0.3729 | Windows 10 | e34c83a29 |
**Route:**
https://codesandbox.io/s/confident-blackburn-lb9gu?file=/src/App.vue
**Error Code:**
807cf37fa85440faac24c0387882059d
Error Message
```bash
TypeError: Cannot convert undefined or null to object
TypeError: Cannot convert undefined or null to object
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:195472
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1713750
at xs (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1829429)
at ml (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1811689)
at hl (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1811614)
at il (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1808942)
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767125
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1842461
at qo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1766834)
at Xo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767070)
at Yo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767005)
at el (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1805728)
at Object.enqueueSetState (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1771829)
at t.setState (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:2025481)
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1869490
at r (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:913867)
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:914097
at Array.forEach ()
at Object.notifyListeners (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:914067)
at k (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:915289)
at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:916674
at Object.confirmTransitionTo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:913806)
at Object.replace (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:916458)
at e.value (https://codesandbox.io/static/js/app.ca7394496.js?_sw-precache=be31fa691da59427fe0c6713413315cc:266:592883)
at https://codesandbox.io/static/js/app.ca7394496.js?_sw-precache=be31fa691da59427fe0c6713413315cc:266:713289
at b (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:987434)
at C (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:987709)
at w (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:987599)
at r (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:193862)
in DropTarget(Component)
in div
in elements__Tabs
in div
in elements__Container
in Zt
in div
in elements__Header
in div
in elements__Container
in n
in div
in div
in t
in div
in t
in div
in De
in Mt
in div
in t
in div
in t
in div
in div
in styled.div
in div
in elements__Container
in De
in Unknown
in Unknown
in Unknown
in t
in t
in div
in elements__Content
in n
in withRouter(n)
in div
in elements__Container
in Unknown
in withRouter()
in t
in Unknown
in De
in c
in t
```
💥 Crash Report
What were you trying to accomplish when the crash occurred?
Link to sandbox: [link]() (optional)
Crash Details
Environment
| Browser | Version | Operating System | CodeSandbox Version | | ------- | --------- | ---------------- | ------------------- | | chrome | 74.0.3729 | Windows 10 | e34c83a29 | **Route:** https://codesandbox.io/s/confident-blackburn-lb9gu?file=/src/App.vue **Error Code:** 807cf37fa85440faac24c0387882059dError Message
```bash TypeError: Cannot convert undefined or null to object TypeError: Cannot convert undefined or null to object at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:195472 at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1713750 at xs (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1829429) at ml (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1811689) at hl (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1811614) at il (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1808942) at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767125 at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1842461 at qo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1766834) at Xo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767070) at Yo (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1767005) at el (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1805728) at Object.enqueueSetState (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1771829) at t.setState (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:2025481) at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:1869490 at r (https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:913867) at https://codesandbox.io/static/js/common.6505fbdb5.chunk.js?_sw-precache=b712b3271fca4c1e2579663dbbc347aa:1:914097 at Array.forEach (