Fixed sketch-id error message (#400)
Fixed sketch-id error message (#400)

* Fixed error message, which throws an exception because of wrong data type

* Fixed line exceeding 80 characters

Co-authored-by: Theo <702136ba973f7a3d484758b99ac68f0c47ad6bb2@google.com>
Co-authored-by: Thomas Chopitea <619bfe2cb9d690122726f83a63a0e447822a6ac1@gmail.com>
log2timeline/dftimewolf,log2timeline/dftimewolf,Onager/dftimewolf,Onager/dftimewolf