Catch the correct imaplib exception
Catch the correct imaplib exception

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