Merge branch 'stable-3.9'

* stable-3.9:
  GroupCheckerImpl: Mock directly the repository in unit-tests

Change-Id: I74c7fec11b9ef72c4222233602ecdef22dce604e

.gitignore

diff --git a/.gitignore b/.gitignore
index 8bccbdb..c2375ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,6 @@
 
 /eclipse-out/
 setup_local_env/**/*.env
+
+.idea
+*.iml