write css property “border” in less file，then output a error that Unhandled exception: Cannot read property 'getChildren' of undefined。 #66519
Description
- VSCode Version:版本:
1.31.0-insider (user setup)
date: 2019-01-14T06:18:47.017Z
Electron: 3.0.13
Chrome: 66.0.3359.181
Node.js: 10.2.0
V8: 6.6.346.32 - OS Version:
Windows_NT x64 10.0.17134
Steps to Reproduce:
1.open a less file
2.write this "border:" in a class
Does this issue occur when all extensions are disabled?: Yes