question: @ Nullable public AndroidStudioWizardPath next ( ) { while ( myCurrentIndex < ( myList . size ( ) - 1 ) ) { AndroidStudioWizardPath next = myList . get ( ++ myCurrentIndex ) ; if ( next . isPathVisible ( ) ) { return next ; } } return null ; }
target:  Advance to the next visible path and return it, or null if there are no following visible paths