fix fsharp/FAKE#343 trap exception if process has already exited
fix fsharp/FAKE#343 trap exception if process has already exited

mat-mcloughlin/FAKE,pacificIT/FAKE,ctaggart/FAKE,MiloszKrajewski/FAKE,mat-mcloughlin/FAKE,dmorgan3405/FAKE,molinch/FAKE,darrelmiller/FAKE,yonglehou/FAKE,mfalda/FAKE,dmorgan3405/FAKE,featuresnap/FAKE,featuresnap/FAKE,satsuper/FAKE,ilkerde/FAKE,NaseUkolyCZ/FAKE,JonCanning/FAKE,warnergodfrey/FAKE,xavierzwirtz/FAKE,warnergodfrey/FAKE,xavierzwirtz/FAKE,gareth-evans/FAKE,featuresnap/FAKE,daniel-chambers/FAKE,tpetricek/FAKE,yonglehou/FAKE,ctaggart/FAKE,daniel-chambers/FAKE,dlsteuer/FAKE,philipcpresley/FAKE,ovu/FAKE,RMCKirby/FAKE,naveensrinivasan/FAKE,pmcvtm/FAKE,RMCKirby/FAKE,satsuper/FAKE,mfalda/FAKE,dmorgan3405/FAKE,darrelmiller/FAKE,gareth-evans/FAKE,JonCanning/FAKE,rflechner/FAKE,molinch/FAKE,pacificIT/FAKE,warnergodfrey/FAKE,ArturDorochowicz/FAKE,Kazark/FAKE,NaseUkolyCZ/FAKE,mfalda/FAKE,beeker/FAKE,mglodack/FAKE,JonCanning/FAKE,dlsteuer/FAKE,dmorgan3405/FAKE,JonCanning/FAKE,ctaggart/FAKE,ArturDorochowicz/FAKE,philipcpresley/FAKE,modulexcite/FAKE,modulexcite/FAKE,haithemaraissia/FAKE,leflings/FAKE,leflings/FAKE,MiloszKrajewski/FAKE,xavierzwirtz/FAKE,daniel-chambers/FAKE,leflings/FAKE,yonglehou/FAKE,molinch/FAKE,neoeinstein/FAKE,mglodack/FAKE,rflechner/FAKE,hitesh97/FAKE,leflings/FAKE,MichalDepta/FAKE,warnergodfrey/FAKE,wooga/FAKE,beeker/FAKE,MiloszKrajewski/FAKE,satsuper/FAKE,rflechner/FAKE,wooga/FAKE,brianary/FAKE,brianary/FAKE,mat-mcloughlin/FAKE,ArturDorochowicz/FAKE,featuresnap/FAKE,ArturDorochowicz/FAKE,gareth-evans/FAKE,ovu/FAKE,naveensrinivasan/FAKE,MichalDepta/FAKE,tpetricek/FAKE,ilkerde/FAKE,brianary/FAKE,philipcpresley/FAKE,hitesh97/FAKE,hitesh97/FAKE,molinch/FAKE,haithemaraissia/FAKE,brianary/FAKE,ovu/FAKE,xavierzwirtz/FAKE,neoeinstein/FAKE,NaseUkolyCZ/FAKE,rflechner/FAKE,daniel-chambers/FAKE,jayp33/FAKE,darrelmiller/FAKE,beeker/FAKE,wooga/FAKE,modulexcite/FAKE,hitesh97/FAKE,tpetricek/FAKE,RMCKirby/FAKE,satsuper/FAKE,ilkerde/FAKE,gareth-evans/FAKE,Kazark/FAKE,mfalda/FAKE,jayp33/FAKE,pacificIT/FAKE,jayp33/FAKE,Kazark/FAKE,philipcpresley/FAKE,yonglehou/FAKE,naveensrinivasan/FAKE,dlsteuer/FAKE,mglodack/FAKE,haithemaraissia/FAKE,mglodack/FAKE,tpetricek/FAKE,haithemaraissia/FAKE,mat-mcloughlin/FAKE,pmcvtm/FAKE,NaseUkolyCZ/FAKE,MiloszKrajewski/FAKE,wooga/FAKE,darrelmiller/FAKE,Kazark/FAKE,naveensrinivasan/FAKE,neoeinstein/FAKE,pmcvtm/FAKE,dlsteuer/FAKE,jayp33/FAKE,beeker/FAKE,ovu/FAKE,MichalDepta/FAKE,pmcvtm/FAKE,ilkerde/FAKE,neoeinstein/FAKE,MichalDepta/FAKE,RMCKirby/FAKE,pacificIT/FAKE,ctaggart/FAKE,modulexcite/FAKE