Versions tested: 2019.3.13f1 + 7.x.x/release (7.4.0)

Steps to reproduce:

1) Open attached scene or have two VFX objects in the scene. VFX objects should have texture inputs with textures assigned to it.
2) Multi select both VFX objects in the Hierarchy
3) Delete texture asset (select and press "Delete" or via asset browser select to "None").
4) Observe that texture inputs and other properties disappear during multi edit.

Note: Properties like AnimationCurve and ColorGradient disappear, and properties like Vector, bool, float don't.