Spawning the tooltip or changing values would cause this. Error in28827b62f7Above commit only considered PointCaches associated with **objects**, not taking into account scene rigid body cache. This is now added with this PR. Previously it would cast into modifiers when we actually had a scene as owner... resulting in a crash. This was only exposed by6bf8685628(it crashes since, was just not working properly before...).6bf8685628changed the data layout of `struct Object` and only by pure luck the modifiers loop was skipped, now with the new layout it is entered (but with garbage data resulting in the crash. Pull Request: https://projects.blender.org/blender/blender/pulls/146577