🐛 Bug Report

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To Reproduce

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Expected behavior

was working yesterday. But hit this exception tonight.

Extension Output

• Sending code to judge
• Waiting for judge result
• Waiting for judge result
• Waiting for judge result
• Waiting for judge result
• Waiting for judge result
  c:\Users\haoxu.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\vsc-leetcode-cli\lib\plugins\leetcode.js:267
  x.stdout = util.inspect((result.code_output || []).join('\n'));
  ^

TypeError: (result.code_output || []).join is not a function
at formatResult (c:\Users\xxx.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\vsc-leetcode-cli\lib\plugins\leetcode.js:267:56)
at Request._callback (c:\Users\xxx.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\vsc-leetcode-cli\lib\plugins\leetcode.js:232:16)
at Request.self.callback (c:\Users\xxx.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\request\request.js:185:22)
at Request.emit (events.js:189:13)
at Request. (c:\Users\xxx.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\request\request.js:1161:10)
at Request.emit (events.js:189:13)
at IncomingMessage. (c:\Users\xxx.vscode\extensions\shengchen.vscode-leetcode-0.15.3\node_modules\request\request.js:1083:12)
at Object.onceWrapper (events.js:277:13)
at IncomingMessage.emit (events.js:194:15)
at endReadableNT (_stream_readable.js:1125:12)

Your Environment

• os: Win10
• extension settings: default settings
• nodejs version: v10.15.3
• vscode version: 1.38.1
• extension version:0.15.3