Editor throws NotImplementedException when Copy Shader option is selected by right-clicking on Visual Effect Master node when a project is created with URP template, Refer attached video.

Steps to repro:
1 Create a new URP Template project.
2 Project Browser > Create > Shader > VFX Shader Graph.
3 Right Click on Visual effect Master > Copy Shader.

Actual Result:
NotImplementedException error is thrown in the console.

Expected Result:
No error in the console.

Reproducible in:
2020.1.0a17, 2020.1.0a12, 2019.3.0f4, 2019.3.0b5

Tested With Package version:
7.1.6, 7.1.1

Note:
-Copy Shader option in VFX Shader Graph is introduced in 2020.1.0a12 and 2019.3.0b5
--Tested with 3D, URP and HDRP Template.

Environment:
Windows 10 & macOS 10.14