android - Can't create Material Icon vector asset -

i'm android developer , i'm having several problems trying create vector asset material icons. these steps:

1. right click in drawable folder , select "new"..."vector asset"
2. choose option material icon , without changing anything.."next", "finish".
3. the error "runtimeexception: java.io.ioexception: cannot create directory '/sensicity_android'" shown in event log , no image created in "drawable" folder.

if can me fantastic...thanks reading.