add empty params, otherwise the method call crashes
add empty params, otherwise the method call crashes

see eg. http://mail-archives.apache.org/mod_mbox/cordova-dev/201302.mbox/%3CCAE6O_-ZL9kaSC+LscL6vMzDmDfn3j6q_GpLBj81DBqo7Kj9L4Q@mail.gmail.com%3E

liip/Radios,liip/Radios,liip/Radios,liip/Radios