Don't error out if response status_code is "None" (i.e. skipped based on checksum)
Don't error out if response status_code is "None" (i.e. skipped based on checksum)

jjjake/internetarchive,dattasaurabh82/internetarchive,wumpus/internetarchive,JesseWeinstein/internetarchive,brycedrennan/internetarchive