Description of problem:
You can add a namespace next to other namespace, where ns_a.lower() == ns_b.lower(). Revealed during negative testing.

Other objects' matching in Automate is done case-insensitive including the paths to reference the Automate objects. This can potentially lead to a confusion.

Version-Release number of selected component (if applicable):
5.7.0.14

How reproducible:
always

Steps to Reproduce:
0. Create a domain
1. Create a namespace in the domain, called Foo
2. Create a namespace in the domain, called foo

Actual results:
You can create such namespace

Expected results:
You should not be able to create such namespace.

Additional info: