fixed dialyser error 'no local return' then definition includes an array (#80)
fixed dialyser error 'no local return' then definition includes an array (#80)

* fixed dialyser error 'no local return' then definition includes an array

* fixed indentation

inaka/cowboy-swagger,davecaos/cowboy-swagger,inaka/cowboy-swagger,inaka/cowboy_swagger,inaka/cowboy_swagger,davecaos/cowboy-swagger