handle non-JSON responses such as reverse auth response, fix https://github.com/nst/STTwitter/issues/75
handle non-JSON responses such as reverse auth response, fix https://github.com/nst/STTwitter/issues/75

noppefoxwolf/STTwitter,nst/STTwitter,siburb/STTwitter,EZ-NET/STTwitter,Twipoker-Project/Objectwitter-C,xfxf123444/STTwitter,nvoron23/STTwitter