ID 469702 - Hydra Viewer: clicking on curves does not display a highlighted selection and is not selected in the Scene Graph tab

Problem summary
In the Hydra Viewer, clicking on a curve does not show the highlighted selection and the curve is not selected in the Scene Graph tab.

In the Scene Graph tab, clicking on the curve location does select the curve in the Hydra Viewer.

Customer reported version
4.0__4.0v3

Customer reported platform
centos7

Steps to reproduce

1) Load an Alembic curve with an Alembic_In node

2) Click on the curve on the Hydra Viewer.

3) Click the curve location on the Scene Graph tab.

Expected behavior
The curve is selected in the Hydra Viewer and in the Scene Graph tab.

Actual behavior
The curve is not selected on the Hydra Viewer or the Scene Graph tab.

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
Katana 4.0v3 - CentOS 7
Katana 4.0v2 - CentOS 7
Katana 4.0v1 - CentOS 7

Unable to reproduce bug in:

Katana 3.6v4 - CentOS 7

Katana 3.6v3 - CentOS 7

Katana 3.6v2 - CentOS 7

Katana 3.6v1 - CentOS 7
Katana 3.5v4 - CentOS 7
Katana 3.5v1 - CentOS 7
Katana 3.2v6 - CentOS 7
Katana 3.1v1 - CentOS 7
Katana 3.0v1 - CentOS 7

Earliest version tested
Katana 3.0v1 - The Hydra Viewer did not exist before this version