fix exception & hang when request path contains a character present in Path.GetInvalidPathChars()
fix exception & hang when request path contains a character present in Path.GetInvalidPathChars()

cgourlay/Nancy,jchannon/Nancy,albertjan/Nancy,NancyFx/Nancy,davidallyoung/Nancy,khellang/Nancy,murador/Nancy,cgourlay/Nancy,vladlopes/Nancy,jmptrader/Nancy,EliotJones/NancyTest,AcklenAvenue/Nancy,jongleur1983/Nancy,felipeleusin/Nancy,JoeStead/Nancy,dbabox/Nancy,felipeleusin/Nancy,tareq-s/Nancy,jchannon/Nancy,ccellar/Nancy,nicklv/Nancy,dbabox/Nancy,dbolkensteyn/Nancy,charleypeng/Nancy,tparnell8/Nancy,vladlopes/Nancy,guodf/Nancy,AIexandr/Nancy,charleypeng/Nancy,duszekmestre/Nancy,charleypeng/Nancy,sloncho/Nancy,lijunle/Nancy,sroylance/Nancy,Worthaboutapig/Nancy,jchannon/Nancy,fly19890211/Nancy,sadiqhirani/Nancy,NancyFx/Nancy,horsdal/Nancy,ayoung/Nancy,horsdal/Nancy,JoeStead/Nancy,jeff-pang/Nancy,thecodejunkie/Nancy,fly19890211/Nancy,lijunle/Nancy,tsdl2013/Nancy,tareq-s/Nancy,joebuschmann/Nancy,jmptrader/Nancy,jmptrader/Nancy,duszekmestre/Nancy,jonathanfoster/Nancy,jonathanfoster/Nancy,khellang/Nancy,JoeStead/Nancy,EliotJones/NancyTest,AIexandr/Nancy,VQComms/Nancy,jchannon/Nancy,tsdl2013/Nancy,davidallyoung/Nancy,VQComms/Nancy,felipeleusin/Nancy,lijunle/Nancy,SaveTrees/Nancy,jonathanfoster/Nancy,blairconrad/Nancy,horsdal/Nancy,davidallyoung/Nancy,malikdiarra/Nancy,rudygt/Nancy,AlexPuiu/Nancy,nicklv/Nancy,albertjan/Nancy,albertjan/Nancy,ccellar/Nancy,Worthaboutapig/Nancy,anton-gogolev/Nancy,phillip-haydon/Nancy,MetSystem/Nancy,charleypeng/Nancy,wtilton/Nancy,ccellar/Nancy,EliotJones/NancyTest,daniellor/Nancy,rudygt/Nancy,albertjan/Nancy,joebuschmann/Nancy,dbolkensteyn/Nancy,dbabox/Nancy,daniellor/Nancy,murador/Nancy,JoeStead/Nancy,cgourlay/Nancy,xt0rted/Nancy,fly19890211/Nancy,dbolkensteyn/Nancy,AcklenAvenue/Nancy,ccellar/Nancy,horsdal/Nancy,sadiqhirani/Nancy,rudygt/Nancy,wtilton/Nancy,sadiqhirani/Nancy,Worthaboutapig/Nancy,blairconrad/Nancy,wtilton/Nancy,charleypeng/Nancy,thecodejunkie/Nancy,khellang/Nancy,damianh/Nancy,anton-gogolev/Nancy,MetSystem/Nancy,hitesh97/Nancy,nicklv/Nancy,EliotJones/NancyTest,jeff-pang/Nancy,cgourlay/Nancy,asbjornu/Nancy,xt0rted/Nancy,joebuschmann/Nancy,wtilton/Nancy,VQComms/Nancy,sloncho/Nancy,Worthaboutapig/Nancy,davidallyoung/Nancy,NancyFx/Nancy,AcklenAvenue/Nancy,duszekmestre/Nancy,asbjornu/Nancy,asbjornu/Nancy,tsdl2013/Nancy,AlexPuiu/Nancy,dbolkensteyn/Nancy,tparnell8/Nancy,danbarua/Nancy,EIrwin/Nancy,jmptrader/Nancy,sadiqhirani/Nancy,AIexandr/Nancy,tparnell8/Nancy,SaveTrees/Nancy,EIrwin/Nancy,sloncho/Nancy,danbarua/Nancy,phillip-haydon/Nancy,SaveTrees/Nancy,daniellor/Nancy,murador/Nancy,guodf/Nancy,tsdl2013/Nancy,jongleur1983/Nancy,sroylance/Nancy,blairconrad/Nancy,ayoung/Nancy,felipeleusin/Nancy,sroylance/Nancy,EIrwin/Nancy,xt0rted/Nancy,jongleur1983/Nancy,tareq-s/Nancy,asbjornu/Nancy,SaveTrees/Nancy,guodf/Nancy,daniellor/Nancy,malikdiarra/Nancy,jongleur1983/Nancy,NancyFx/Nancy,hitesh97/Nancy,jchannon/Nancy,AlexPuiu/Nancy,rudygt/Nancy,duszekmestre/Nancy,MetSystem/Nancy,lijunle/Nancy,malikdiarra/Nancy,VQComms/Nancy,ayoung/Nancy,dbabox/Nancy,jeff-pang/Nancy,nicklv/Nancy,fly19890211/Nancy,thecodejunkie/Nancy,grumpydev/Nancy,joebuschmann/Nancy,hitesh97/Nancy,EIrwin/Nancy,VQComms/Nancy,asbjornu/Nancy,ayoung/Nancy,danbarua/Nancy,tareq-s/Nancy,guodf/Nancy,jeff-pang/Nancy,davidallyoung/Nancy,grumpydev/Nancy,phillip-haydon/Nancy,anton-gogolev/Nancy,vladlopes/Nancy,AlexPuiu/Nancy,phillip-haydon/Nancy,grumpydev/Nancy,anton-gogolev/Nancy,AIexandr/Nancy,khellang/Nancy,malikdiarra/Nancy,jonathanfoster/Nancy,sloncho/Nancy,tparnell8/Nancy,vladlopes/Nancy,AcklenAvenue/Nancy,danbarua/Nancy,damianh/Nancy,murador/Nancy,blairconrad/Nancy,grumpydev/Nancy,damianh/Nancy,hitesh97/Nancy,AIexandr/Nancy,thecodejunkie/Nancy,sroylance/Nancy,MetSystem/Nancy,xt0rted/Nancy