Note: The source file, src and usr are all from the FIRST of the identical runtimes. Everything else is cropped.

Total unique runtimes: 1
Total runtimes: 3

** Runtimes **

The following runtime has occurred 3 time(s).
runtime error: Cannot execute null.copy to().
proc name: Bump (/obj/item/projectile/Bump)
  source file: code/modules/projectiles/projectile.dm,228
  usr: Kendrick Lamar (/mob/living/carbon/human)
  src: the metal rod (/obj/item/projectile/rod)