Check if exp is nil first in has_immediate_user_input?
Check if exp is nil first in has_immediate_user_input?

because apparently that happens a lot

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