[BUG] <title> #1714

Current Behavior:

Expected Behavior:

Steps To Reproduce:

when run npm i

error code EINVALIDTYPE
error typeerror Error: Argument #2: Expected string but got null
error typeerror at exports.findRequirement (C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\deps.js:756:3)
error typeerror at findChild (C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\deps.js:125:17)
error typeerror at computeMetadata (C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\deps.js:135:9)
error typeerror at C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\deps.js:147:70
error typeerror at Array.forEach ()
error typeerror at computeMetadata (C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\deps.js:147:51)
error typeerror at C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install.js:741:5
error typeerror at C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\iferr\iferr.js:3:64
error typeerror at C:\Users\User\AppData\Roaming\npm\node_modules\npm\lib\install\inflate-shrinkwrap.js:36:11
error typeerror at tryCatcher (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\util.js:16:23)
error typeerror at Promise._settlePromiseFromHandler (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:517:31)
error typeerror at Promise._settlePromise (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:574:18)
error typeerror at Promise._settlePromise0 (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:619:10)
error typeerror at Promise._settlePromises (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\promise.js:699:18)
error typeerror at _drainQueueStep (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\async.js:138:12)
error typeerror at _drainQueue (C:\Users\User\AppData\Roaming\npm\node_modules\npm\node_modules\bluebird\js\release\async.js:131:9)

Environment:

• OS: windows7
• Node: v12.18.3
• npm: v6.14.8