jenkinsci/testng-plugin-plugin — comment on commit 93c005d1b7be1c40d1ee6edd15730c66f3e1086a
File: src/main/java/hudson/plugins/testng/TestNGBuildAction.java line 39
By nullin:

it would also mean that I have to keep supporting these variables even if I want to change the internal logic in future.