Bug : Mterial Editor Environment Map Path Error

Github Issue:

https://github.com/aws/lumberyard/issues/417

Describe the bug
Mterial Editor Environment Map Path Error

Steps to reproduce

  1. open material editor, create new material
    2.brownse a Enviroment map, path of map auto add “_diff” and enviroment effect error
    Expected behavior
    brownse a Enviroment map, path of map do not auto add “_diff”

Screenshots/Logs
1
2
Error effect:
3
after remove “_diff”:
4

Lumberyard version
v1.19.0.0 - Build 918128