$ cordova platform add android --save
Using cordova-fetch for cordova-android@~6.2.2
Error: Failed to fetch platform cordova-android@~6.2.2
Probably this is either a connection problem, or platform spec is incorrect.
Check your connection and platform name/version/URL.
Error: cmd: Command failed with exit code 1 Error output:
npm ERR! Maximum call stack size exceeded
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\WHAT\AppData\Roaming\npm-cache\_logs\2017-07-30T15_28_59_175Z-debug.log