ID 247844 - Flix crashes in Pitch mode when it encounters an animated ref while record is enabled

Problem summary
Flix crashes when recording a pitch and going over a animated ref

Customer reported version
Steps to reproduce

1) Add an animated ref panel into a sequence

2) Enter Pitch mode, Toggle Recording on, and Play

3) When the viewer reaches the animated ref Flix will crash with a pop up error message. 



Reproduced by support
Yes - 5.2v5

Expected behaviour
Pitch to continue playing sequence - play animated ref 

Actual behaviour
Flix crashes when it's the ref panel's turn to be shown in pitch.