[BUG] npm install "" installs package "undefined"

[mjsir911]

Current Behavior:

$ npm install --global ""
npm verb cli [
npm verb cli   '/usr/local/bin/node',
npm verb cli   '/usr/local/bin/npm',
npm verb cli   'install',
npm verb cli   '--global',
npm verb cli   '',
npm verb cli ]
npm info using npm@7.0.8
npm info using node@v15.1.0
npm timing config:load:defaults Completed in 1ms
npm timing config:load:file:/usr/local/lib/node_modules/npm/npmrc Completed in 0ms
npm timing config:load:builtin Completed in 0ms
npm timing config:load:cli Completed in 2ms
npm timing config:load:env Completed in 0ms
npm timing config:load:file:/.npmrc Completed in 0ms
npm timing config:load:project Completed in 1ms
npm timing config:load:file:/root/.npmrc Completed in 0ms
npm timing config:load:user Completed in 0ms
npm timing config:load:file:/usr/local/etc/npmrc Completed in 0ms
npm timing config:load:global Completed in 0ms
npm timing config:load:cafile Completed in 1ms
npm timing config:load:validate Completed in 0ms
npm timing config:load:setUserAgent Completed in 0ms
npm timing config:load:setEnvs Completed in 1ms
npm timing config:load Completed in 6ms
npm verb npm-session b77bf6dc929f4ac7
npm timing npm:load Completed in 18ms
npm http fetch GET 200 https://registry.npmjs.org/npm 999ms
npm timing arborist:ctor Completed in 0ms
npm timing idealTree:init Completed in 2ms
npm http fetch GET 200 https://registry.npmjs.org/undefined 33ms
npm timing idealTree:userRequests Completed in 35ms
npm http fetch GET 304 https://registry.npmjs.org/undefined 42ms (from cache)
npm timing idealTree:#root Completed in 47ms
npm timing idealTree:node_modules/undefined Completed in 0ms
npm timing idealTree:buildDeps Completed in 48ms
npm timing idealTree:fixDepFlags Completed in 1ms
npm timing idealTree Completed in 88ms
npm timing reify:loadTrees Completed in 91ms
npm timing reify:diffTrees Completed in 0ms
npm timing reify:retireShallow Completed in 1ms
npm timing reify:createSparse Completed in 1ms
npm timing reify:loadBundles Completed in 0ms
npm http fetch GET 200 https://registry.npmjs.org/undefined/-/undefined-0.1.0.tgz 67ms
npm WARN deprecated undefined@0.1.0: this package has been deprecated
npm timing reifyNode:node_modules/undefined Completed in 75ms
npm timing reify:unpack Completed in 76ms
npm timing reify:unretire Completed in 0ms
npm timing build:queue Completed in 0ms
npm timing build:deps Completed in 0ms
npm timing build Completed in 1ms
npm timing reify:build Completed in 2ms
npm timing reify:trash Completed in 0ms
npm http fetch POST 200 https://registry.npmjs.org/-/npm/v1/security/advisories/bulk 83ms
npm timing auditReport:getReport Completed in 85ms
npm timing auditReport:init Completed in 0ms
npm timing reify:audit Completed in 85ms
npm timing reify Completed in 181ms

added 1 package, and audited 1 package in 1s

found 0 vulnerabilities
npm timing command:install Completed in 186ms
npm notice 
npm notice New minor version of npm available! 7.0.8 -> 7.8.0
npm notice Changelog: https://github.com/npm/cli/releases/tag/v7.8.0
npm notice Run npm install -g npm@7.8.0 to update!
npm notice 
npm verb exit 0
npm timing npm Completed in 1428ms
npm info ok 

Expected Behavior:

Probably an error

Steps To Reproduce:

npm install --global ""

Environment:

Docker's node:latest at time of writing

$ node --version
v15.13.0
$ npm --version
7.7.6