Can't load FBX with stickers created by 3D Paint from Microsoft

[jakocoo]

Steps to reproduce:

1. Launch "3D Paint" on Windows 10
2. Create a 3D object, and add a sticker to the object
3. Save the object as a fbx file, and load it with ModelFbx

The console shows the error message below:

three.module.js:48143 THREE.Scene: .dispose() has been removed.
Wc.dispose @ three.module.js:48143
beforeDestroy @ model-mixin.vue:193
nt @ vue.runtime.esm.js:1854
Bn @ vue.runtime.esm.js:4219
Dn.e.$destroy @ vue.runtime.esm.js:3978
destroy @ vue.runtime.esm.js:3159
C @ vue.runtime.esm.js:6114
C @ vue.runtime.esm.js:6119
C @ vue.runtime.esm.js:6119
(anonymous) @ vue.runtime.esm.js:6467
Dn.e.$destroy @ vue.runtime.esm.js:4001
destroy @ vue.runtime.esm.js:3159
C @ vue.runtime.esm.js:6114
(anonymous) @ vue.runtime.esm.js:6467
Dn.e.$destroy @ vue.runtime.esm.js:4001
destroy @ vue.runtime.esm.js:3159
C @ vue.runtime.esm.js:6114
x @ vue.runtime.esm.js:6130
N @ vue.runtime.esm.js:6235
O @ vue.runtime.esm.js:6319
N @ vue.runtime.esm.js:6193
O @ vue.runtime.esm.js:6319
N @ vue.runtime.esm.js:6193
O @ vue.runtime.esm.js:6319
(anonymous) @ vue.runtime.esm.js:6482
Dn.e._update @ vue.runtime.esm.js:3948
r @ vue.runtime.esm.js:4066
nr.get @ vue.runtime.esm.js:4479
nr.run @ vue.runtime.esm.js:4554
Qn @ vue.runtime.esm.js:4310
(anonymous) @ vue.runtime.esm.js:1980
ct @ vue.runtime.esm.js:1906
Promise.then (async)
at @ vue.runtime.esm.js:1933
_t @ vue.runtime.esm.js:1990
er @ vue.runtime.esm.js:4402
nr.update @ vue.runtime.esm.js:4544
he.notify @ vue.runtime.esm.js:730
set @ vue.runtime.esm.js:1055
(anonymous) @ vue-router.esm.js:2989
(anonymous) @ vue-router.esm.js:2988
tt.updateRoute @ vue-router.esm.js:2409
(anonymous) @ vue-router.esm.js:2263
(anonymous) @ vue-router.esm.js:2397
r @ vue-router.esm.js:2001
r @ vue-router.esm.js:2008
Fe @ vue-router.esm.js:2012
(anonymous) @ vue-router.esm.js:2392
r @ vue-router.esm.js:2001
(anonymous) @ vue-router.esm.js:2005
(anonymous) @ vue-router.esm.js:2379
(anonymous) @ vue-router.esm.js:2162
_ @ vue-router.esm.js:2357
r @ vue-router.esm.js:2004
r @ vue-router.esm.js:2008
r @ vue-router.esm.js:2008
Fe @ vue-router.esm.js:2012
tt.confirmTransition @ vue-router.esm.js:2387
tt.transitionTo @ vue-router.esm.js:2260
t.push @ vue-router.esm.js:2704
St.push @ vue-router.esm.js:3023
v @ vue-router.esm.js:1139
nt @ vue.runtime.esm.js:1854
n @ vue.runtime.esm.js:2179
Zi.a._wrapper @ vue.runtime.esm.js:6917
Show 34 more frames
core.js:1483 Deprecated as of 10.7.0. highlightBlock will be removed entirely in v12.0
core.js:1483 Deprecated as of 10.7.0. Please use highlightElement now.
vue.runtime.esm.js:1888 TypeError: Cannot read property 'className' of undefined
at _ (core.js:1545)
at x (core.js:2194)
at Object.V [as highlightBlock] (core.js:2456)
at o.mounted (demo-block.vue:32)
at nt (vue.runtime.esm.js:1854)
at Bn (vue.runtime.esm.js:4219)
at Object.insert (vue.runtime.esm.js:3139)
at w (vue.runtime.esm.js:6346)
at o.patch (vue.runtime.esm.js:6565)
at o.Dn.e._update (vue.runtime.esm.js:3948)
it @ vue.runtime.esm.js:1888
rt @ vue.runtime.esm.js:1879
tt @ vue.runtime.esm.js:1839
nt @ vue.runtime.esm.js:1862
Bn @ vue.runtime.esm.js:4219
insert @ vue.runtime.esm.js:3139
w @ vue.runtime.esm.js:6346
(anonymous) @ vue.runtime.esm.js:6565
Dn.e._update @ vue.runtime.esm.js:3948
r @ vue.runtime.esm.js:4066
nr.get @ vue.runtime.esm.js:4479
nr.run @ vue.runtime.esm.js:4554
Qn @ vue.runtime.esm.js:4310
(anonymous) @ vue.runtime.esm.js:1980
ct @ vue.runtime.esm.js:1906
Promise.then (async)
at @ vue.runtime.esm.js:1933
_t @ vue.runtime.esm.js:1990
er @ vue.runtime.esm.js:4402
nr.update @ vue.runtime.esm.js:4544
he.notify @ vue.runtime.esm.js:730
set @ vue.runtime.esm.js:1055
(anonymous) @ vue-router.esm.js:2989
(anonymous) @ vue-router.esm.js:2988
tt.updateRoute @ vue-router.esm.js:2409
(anonymous) @ vue-router.esm.js:2263
(anonymous) @ vue-router.esm.js:2397
r @ vue-router.esm.js:2001
r @ vue-router.esm.js:2008
Fe @ vue-router.esm.js:2012
(anonymous) @ vue-router.esm.js:2392
r @ vue-router.esm.js:2001
(anonymous) @ vue-router.esm.js:2005
(anonymous) @ vue-router.esm.js:2379
(anonymous) @ vue-router.esm.js:2162
_ @ vue-router.esm.js:2357
r @ vue-router.esm.js:2004
r @ vue-router.esm.js:2008
r @ vue-router.esm.js:2008
Fe @ vue-router.esm.js:2012
tt.confirmTransition @ vue-router.esm.js:2387
tt.transitionTo @ vue-router.esm.js:2260
t.push @ vue-router.esm.js:2704
St.push @ vue-router.esm.js:3023
v @ vue-router.esm.js:1139
nt @ vue.runtime.esm.js:1854
n @ vue.runtime.esm.js:2179
Zi.a._wrapper @ vue.runtime.esm.js:6917
Show 17 more frames
demo-fbx.vue:39 TypeError: Cannot read property 'a' of undefined
at s.parseVertexColors (FBXLoader.js:2252)
at s.parseGeoNode (FBXLoader.js:1756)
at s.genGeometry (FBXLoader.js:1645)
at s.parseMeshGeometry (FBXLoader.js:1635)
at s.parseGeometry (FBXLoader.js:1575)
at s.parse (FBXLoader.js:1557)
at o.parse (FBXLoader.js:175)
at a.parse (FBXLoader.js:149)
at Object.onLoad (FBXLoader.js:97)
at XMLHttpRequest. (three.module.js:34415)