Industrial Foregoing Version: see crashlog
TeslaCoreLib Version: see crashlog
Crashlog (If Any): https://gist.github.com/malte0811/93d6eaf1699afe18295012457c5abcb2

As discussed on Discord. Dragging the JEI entry that looks like the side of a water block (or any other fluid block) into one of the filter slots will cause a crash. Those entries do not represent items, so I (here) is FluidStack rather than ItemStack.