Empty particleblocks (and probably other blocks) break things

[brisvag]

We should handle gracefully empty blocks. Currently, particle depictors crash with an empty dataset, which can happen if you use ParticleBlock.if_properties().

It's probably a problem elsewhere.

[alisterburt]

okay cool, good to know!

…

On Wed, 6 Jan 2021 at 08:48, Lorenzo Gaifas ***@***.***> wrote: We should handle gracefully empty blocks. Currently, particle depictors crash with an empty dataset, which can happen if you use ParticleBlock.if_properties(). It's probably a problem elsewhere. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#67>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABXYBYDVA33BENK2KCVA5T3SYQPVTANCNFSM4VXGHDOQ> .

[brisvag]

This was addressed (hopefully) in #69. If anything comes up, we can reopen.