MOBILE-399 Fixing invalid filename from fileurl
MOBILE-399 Fixing invalid filename from fileurl

knowngate/eduline,marcusoft/moodlemobile,ingeniuslearning/moodlemobile,4r1y4n/moodlemobile,oustaban/moodlemobile,techguru123/MoodM,sergiopro14/moodlemobile,tang7526/moodlemobile,Vedran91/moodlemobile,bakasa/moodle101,ingoscarmorenoc/ios2,sudeepnayak/moodlemobile,navdeep300/moodlemobile,ardock/moodlemobile,ingoscarmorenoc/ios6,vincent-nephila/amaumobile,tang7526/moodlemobile,vincent-nephila/amaumobile,ingoscarmorenoc/ios4,ingeniuslearning/moodlemobile,dianjiaotong/dianjiaotong_apps_android,oustaban/moodlemobile,ingoscarmorenoc/LLLLL,sergiopro14/moodlemobile,muhammadumarpatel/felarc,marcusoft/Aula-Virtual,bakasa/moodle101,xrdcode/moodlemobile,vmoll/moodlemobile,marcusoft/Aula-Virtual,iharris78/ctcswlapp,akinibrahim/moodlemobile,Nithis111/AIT-Tech,ingoscarmorenoc/ios7,ingoscarmorenoc/ios7,ingoscarmorenoc/ios2,danielsonnora/universidaderaffinato,elvincasem/moodlemobileous,dianjiaotong/moodle_apps_android,jleyva/moodlemobile,Ilmawankh/modle-elearning,taher552/tahfiz,iharris78/ctcswlapp,guozhenqiang/hit,sudeepnayak/moodlemobile,4r1y4n/moodlemobile,moodlehq/moodlemobile,muhammadumarpatel/felarc,ingoscarmorenoc/ios5,moodlehq/moodlemobile,ardock/moodlemobile,ubaldojmp/Moodle-CUC,marcusoft/moodlemobile,CEDITE/FACETVirtual.Mobile-OLD,elvincasem/moodlemobileous,dianjiaotong/dianjiaotong_apps_android,stefobark/moodlemobile,clopezlga/moodlemobile,ingoscarmorenoc/ios4,guozhenqiang/hit,moodlewebexapp/moodlemobile,CEDITE/FACETVirtual.Mobile-OLD,Vedran91/moodlemobile,ingoscarmorenoc/ios3,GG001/GG,danielsonnora/universidaderaffinato,clopezlga/moodlemobile,Namikase/moodlemobile,ingoscarmorenoc/ios3,GG001/GG,navdeep300/moodlemobile,Nithis111/AIT-Tech,ubaldojmp/Moodle-CUC,dianjiaotong/moodle_apps_android,Ilmawankh/modle-elearning,ingoscarmorenoc/ios5,moodlewebexapp/moodlemobile,Namikase/moodlemobile,yusa55/moodlemobile,akinibrahim/moodlemobile,xrdcode/moodlemobile,taher552/tahfiz,techguru123/MoodM,stefobark/moodlemobile,ingoscarmorenoc/ios6,vmoll/moodlemobile