f4a418b031
Steps to reproduce:
1) Create an object, animated with shape keys
2) Copy it with Alt-D
3) Push action down to nla track
4) Select that track and delete it
In attached file 1-3 steps are completed.
{F138559}
Alexander (Blend4Web Team)
Reviewers: aligorith
Subscribers: yurikovelenov, Evgeny_Rodygin, valentin_b4w, AlexKowel
Differential Revision: https://developer.blender.org/D1015