Fixed file not found error when selecting a local file for printing
Fixed file not found error when selecting a local file for printing

Introduced by 8bef18c2a82a70b7be968908534d68d6bea16f39

Reported in #788

uuv/OctoPrint,dragondgold/OctoPrint,eddieparker/OctoPrint,sstocker46/OctoPrint,Voxel8/OctoPrint,mcanes/OctoPrint,mcanes/OctoPrint,chriskoz/OctoPrint,foosel/OctoPrint,mayoff/OctoPrint,shaggythesheep/OctoPrint,nicanor-romero/OctoPrint,JackGavin13/octoprint-test-not-finished,jneves/OctoPrint,Mikk36/OctoPrint,Javierma/OctoPrint-TFG,JackGavin13/octoprint-test-not-finished,ErikDeBruijn/OctoPrint,Salandora/OctoPrint,Mikk36/OctoPrint,beeverycreative/BEEweb,Jaesin/OctoPrint,JackGavin13/octoprint-test-not-finished,leductan-nguyen/RaionPi,CapnBry/OctoPrint,beeverycreative/BEEweb,bicephale/OctoPrint,ryanneufeld/OctoPrint,senttech/OctoPrint,bicephale/OctoPrint,Skeen/OctoPrint,mrbeam/OctoPrint,Mikk36/OctoPrint,ErikDeBruijn/OctoPrint,shohei/Octoprint,MoonshineSG/OctoPrint,EZ3-India/EZ-Remote,nicanor-romero/OctoPrint,Salandora/OctoPrint,Salandora/OctoPrint,Jaesin/OctoPrint,MoonshineSG/OctoPrint,senttech/OctoPrint,sstocker46/OctoPrint,EZ3-India/EZ-Remote,dansantee/OctoPrint,shaggythesheep/OctoPrint,punkkeks/OctoPrint,bicephale/OctoPrint,SeveQ/OctoPrint,Jaesin/OctoPrint,shohei/Octoprint,masterhou/OctoPrint,Skeen/OctoPrint,eddieparker/OctoPrint,chriskoz/OctoPrint,mrbeam/OctoPrint,markwal/OctoPrint,leductan-nguyen/RaionPi,shohei/Octoprint,dragondgold/OctoPrint,alex1818/OctoPrint,javivi001/OctoPrint,spapadim/OctoPrint,SeveQ/OctoPrint,dansantee/OctoPrint,alex1818/OctoPrint,beeverycreative/BEEweb,ryanneufeld/OctoPrint,MaxOLydian/OctoPrint,spapadim/OctoPrint,eliasbakken/OctoPrint,markwal/OctoPrint,Javierma/OctoPrint-TFG,Javierma/OctoPrint-TFG,shohei/Octoprint,eliasbakken/OctoPrint,leductan-nguyen/RaionPi,CapnBry/OctoPrint,spapadim/OctoPrint,Jaesin/OctoPrint,mrbeam/OctoPrint,eddieparker/OctoPrint,beeverycreative/BEEweb,eliasbakken/OctoPrint,chriskoz/OctoPrint,nicanor-romero/OctoPrint,masterhou/OctoPrint,EZ3-India/EZ-Remote,chriskoz/OctoPrint,leductan-nguyen/RaionPi,mcanes/OctoPrint,Salandora/OctoPrint,markwal/OctoPrint,bicephale/OctoPrint,Voxel8/OctoPrint,jneves/OctoPrint,mayoff/OctoPrint,nickverschoor/OctoPrint,foosel/OctoPrint,shaggythesheep/OctoPrint,mayoff/OctoPrint,nickverschoor/OctoPrint,alex1818/OctoPrint,punkkeks/OctoPrint,javivi001/OctoPrint,sstocker46/OctoPrint,ryanneufeld/OctoPrint,punkkeks/OctoPrint,senttech/OctoPrint,EZ3-India/EZ-Remote,JackGavin13/octoprint-test-not-finished,SeveQ/OctoPrint,masterhou/OctoPrint,MoonshineSG/OctoPrint,shohei/Octoprint,dragondgold/OctoPrint,CapnBry/OctoPrint,uuv/OctoPrint,Javierma/OctoPrint-TFG,senttech/OctoPrint,ErikDeBruijn/OctoPrint,MaxOLydian/OctoPrint,foosel/OctoPrint,foosel/OctoPrint,Skeen/OctoPrint,Voxel8/OctoPrint,nickverschoor/OctoPrint,CapnBry/OctoPrint,ryanneufeld/OctoPrint,jneves/OctoPrint,javivi001/OctoPrint,MoonshineSG/OctoPrint,dansantee/OctoPrint,nickverschoor/OctoPrint,uuv/OctoPrint,MaxOLydian/OctoPrint