When setting up the file system, bam gives an error, what could be the problem?

Question

BEM

When setting up the file system, bam gives an error, what could be the problem?

TypeError: Path must be a string. Received undefined
   at assertPath (path.js:7:11)
   at Object.dirname (path.js:695:5)
   at __constructor (D:\OpenServer\domains\bem\bem\node_modules\borschik\lib\tech.js:87:47)
   at new <anonymous> (D:\OpenServer\domains\bem\bem\node_modules\borschik\node_modules\inherit\lib\inherit.js:123:43)
   at createFile (D:\OpenServer\domains\bem\bem\node_modules\borschik\lib\tech.js:24:24)
   at process (D:\OpenServer\domains\bem\bem\node_modules\borschik\lib\tech.js:33:28)
   at Cmd.<anonymous> (D:\OpenServer\domains\bem\bem\node_modules\enb-borschik\node_modules\borschik\lib\coa.js:139:38)
   at Q.when.prev (D:\OpenServer\domains\bem\bem\node_modules\enb-borschik\node_modules\coa\lib\cmd.js:416:45)
   at _fulfilled (D:\OpenServer\domains\bem\bem\node_modules\enb-borschik\node_modules\q\q.js:854:54)
   at self.promiseDispatch.done (D:\OpenServer\domains\bem\bem\node_modules\enb-borschik\node_modules\q\q.js:883:30)

Answer 1

TypeError: Path must be a string. Received undefined

As if hinting at the fact that the path is not specified

Answer 2

The first line contains detailed information about the error. TypeError: Path must be a string. Received undefined - TypeError: Path must be a string. Received undefined