ID 239523 - Displaying the attribute-based shading node network pop-up for networks with array connections can crash Katana

Problem summary:

Displaying the attribute-based shading node network pop-up for networks that contain array connections (where a 'connections' attribute contains parameters suffixed with ":[index]") can crash Katana.

Steps to reproduce:

Using the attached project, view the 'material' attribute at the network material location, and click the shading node network pop-up button to invoke the crash.  This network has an array connection (created using the ShadingNodeArrayConnector node).

Workaround:

No known workaround.

Reproduced versions/platforms:

• 2.1v4 / 2.5v1