JunTian

Argument to `path.extname` must be a string ``` path.extname (C:\Users\tianjun\AppData\Local\atom\app-1.58.0\resources\app.asar\src\electron-shims.js:20:10) ATPOutputView.getCwd (C:\Users\tianjun\.atom\packages\atom-terminal-panel\lib\atp-view.coffee:1874:17) BuiltinVariables.parseFull (C:\Users\tianjun\.atom\packages\atom-terminal-panel\lib\atp-builtins-variables.coffee:188:77) BuiltinVariables.parseHtml (C:\Users\tianjun\.atom\packages\atom-terminal-panel\lib\atp-builtins-variables.coffee:111:16) ATPOutputView.parseTemplate (C:\Users\tianjun\.atom\packages\atom-terminal-panel\lib\atp-view.coffee:664:36) ATPPanel.updateStatusBar (C:\Users\tianjun\.atom\packages\atom-terminal-panel\lib\atp-panel.coffee:190:50) ```

[Proposal]

1

### Description [describe your advice] ### Solution [if any solutions, describe here] ### Others [screenshots and other info] goframe