give the user a decent global exception message
give the user a decent global exception message

CenterForOpenScience/modular-file-renderer,felliott/modular-file-renderer,rdhyee/modular-file-renderer,felliott/modular-file-renderer,felliott/modular-file-renderer,Johnetordoff/modular-file-renderer,TomBaxter/modular-file-renderer,AddisonSchiller/modular-file-renderer,TomBaxter/modular-file-renderer,haoyuchen1992/modular-file-renderer,haoyuchen1992/modular-file-renderer,haoyuchen1992/modular-file-renderer,TomBaxter/modular-file-renderer,Johnetordoff/modular-file-renderer,CenterForOpenScience/modular-file-renderer,AddisonSchiller/modular-file-renderer,TomBaxter/modular-file-renderer,AddisonSchiller/modular-file-renderer,Johnetordoff/modular-file-renderer,CenterForOpenScience/modular-file-renderer,rdhyee/modular-file-renderer,rdhyee/modular-file-renderer,AddisonSchiller/modular-file-renderer,CenterForOpenScience/modular-file-renderer,felliott/modular-file-renderer,Johnetordoff/modular-file-renderer,rdhyee/modular-file-renderer,haoyuchen1992/modular-file-renderer