Fix warning on `params.to_json`
Fix warning on `params.to_json`

dfens/brakeman,lee-leon/brakeman,spcoder/brakeman,cheerfulstoic/brakeman,bf4/brakeman,kbrock/brakeman,jlecour/brakeman,dfens/brakeman,lee-leon/brakeman,bf4/brakeman,spcoder/brakeman,cheerfulstoic/brakeman,jakeatwork/brakeman,jakeatwork/brakeman,jeffyip/brakeman,codeclimate/brakeman-deprecated,jlecour/brakeman,jeffyip/brakeman,kbrock/brakeman,spcoder/brakeman,liqites/brakeman,cheerfulstoic/brakeman,kbrock/brakeman,github/brakeman,liqites/brakeman,masarakki/brakeman,codeclimate/brakeman-deprecated,jakeatwork/brakeman,github/brakeman,liqites/brakeman,lee-leon/brakeman,masarakki/brakeman,htdc/brakeman,htdc/brakeman,htdc/brakeman,masarakki/brakeman,dfens/brakeman,bf4/brakeman,jlecour/brakeman