ID 515833 - While viewing a sequence in the Metadata panel, the Tags level collapses when scrubbing on the timeline

Problem summary
While viewing a sequence in the Metadata panel, the Tags level collapses when scrubbing on the timeline.
 
Customer reported version
N/A
 
Customer reported platform
N/A
 
Steps to reproduce
 
1) Open Nuke Studio.
 
2) Import a clip (File > Import File(s)...) and drop it on to the timeline.
 
3) Add a tag to the track item (right click > Tags > Tag Shot Selection > Add).
 
4) Select the sequence in the Bin view and press Alt+D to open the Metadata panel.
 
5) Fully expand the Tags levels of the metadata.
 
6) Scrub the playhead on the timeline.
 
Expected behaviour
The Tags level should remain expanded, like the other metadata levels do. 
 
Actual behaviour
While viewing a sequence in the Metadata panel, the Tags level collapses when scrubbing on the timeline.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Nuke Studio 13.2v3 - Windows 10 - Linux CentOS 7
Nuke Studio 13.1v2 - Windows 10 - Linux CentOS 7 - Regression
 
Unable to reproduce bug in:
Nuke Studio 13.1v1 - Windows 10
 
Earliest version tested
Nuke Studio 13.1v1 
- This issue doesn't appear in this version and has regressed