Make extra error info string
Make extra error info string

Fixes #645

bartvm/powerline,cyrixhero/powerline,DoctorJellyface/powerline,firebitsbr/powerline,EricSB/powerline,lukw00/powerline,kenrachynski/powerline,bezhermoso/powerline,EricSB/powerline,S0lll0s/powerline,s0undt3ch/powerline,wfscheper/powerline,Luffin/powerline,prvnkumar/powerline,magus424/powerline,DoctorJellyface/powerline,firebitsbr/powerline,prvnkumar/powerline,magus424/powerline,russellb/powerline,russellb/powerline,wfscheper/powerline,Luffin/powerline,kenrachynski/powerline,Liangjianghao/powerline,dragon788/powerline,dragon788/powerline,prvnkumar/powerline,IvanAli/powerline,russellb/powerline,Liangjianghao/powerline,keelerm84/powerline,DoctorJellyface/powerline,EricSB/powerline,xxxhycl2010/powerline,bezhermoso/powerline,seanfisk/powerline,wfscheper/powerline,xfumihiro/powerline,dragon788/powerline,IvanAli/powerline,QuLogic/powerline,magus424/powerline,blindFS/powerline,areteix/powerline,QuLogic/powerline,darac/powerline,xfumihiro/powerline,S0lll0s/powerline,IvanAli/powerline,lukw00/powerline,firebitsbr/powerline,junix/powerline,cyrixhero/powerline,keelerm84/powerline,s0undt3ch/powerline,kenrachynski/powerline,darac/powerline,areteix/powerline,darac/powerline,seanfisk/powerline,S0lll0s/powerline,Luffin/powerline,bartvm/powerline,junix/powerline,junix/powerline,cyrixhero/powerline,blindFS/powerline,bartvm/powerline,lukw00/powerline,xxxhycl2010/powerline,areteix/powerline,blindFS/powerline,Liangjianghao/powerline,seanfisk/powerline,QuLogic/powerline,xfumihiro/powerline,bezhermoso/powerline,xxxhycl2010/powerline,s0undt3ch/powerline