nrm ls 报错（internal/validators.js:124 throw new ERR_INVALID_ARG_TYPE(name, ‘string‘, value)）

internal/validators.js:124
    throw new ERR_INVALID_ARG_TYPE(name, 'string', value);
    ^

[TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received undefined
  at validateString (internal/validators.js:124:11)
  at Object.join (path.js:402:7)
  at Object.<anonymous> (C:\Users\Administrator\AppData\Roaming\npm\node_modules\nrm\cli.js:17:20)
  at Module._compile (internal/modules/cjs/loader.js:1068:30)
  at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10)
  at Module.load (internal/modules/cjs/loader.js:933:32)
  at Function.Module._load (internal/modules/cjs/loader.js:774:14)
  at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
  at internal/main/run_main_module.js:17:47
] {
  code: 'ERR_INVALID_ARG_TYPE'
}

解决方法：

找到C:\Users\Administrator\AppData\Roaming\npm\node_modules\nrm\cli.js 文件，将

//const NRMRC = path.join(process.env.HOME, '.nrmrc');(注掉)
const NRMRC = path.join(process.env[(process.platform == 'win32') ? 'USERPROFILE' : 'HOME'], '.nrmrc');

再管理员模式运行cmd，输入nrm ls

问题解决！